id sid tid token lemma pos 5586 1 1 lib lib NNP 5586 1 2 - - HYPH 5586 1 3 MOCS MOCS NNP 5586 1 4 - - HYPH 5586 1 5 KMC364 KMC364 NNP 5586 1 6 - - HYPH 5586 1 7 20140103102448 20140103102448 CD 5586 1 8 ON on IN 5586 1 9 THE the DT 5586 1 10 RECURSIVE recursive JJ 5586 1 11 DEFINITION DEFINITION VBN 5586 1 12 OF of IN 5586 1 13 A a DT 5586 1 14 FORMAT format NN 5586 1 15 FOR for IN 5586 1 16 COMMUNICATION COMMUNICATION NNP 5586 1 17 Leonid Leonid NNP 5586 1 18 N. N. NNP 5586 1 19 SUMAROKOV SUMAROKOV NNP 5586 1 20 : : : 5586 1 21 Head Head NNP 5586 1 22 , , , 5586 1 23 Research Research NNP 5586 1 24 Department Department NNP 5586 1 25 , , , 5586 1 26 International International NNP 5586 1 27 Center Center NNP 5586 1 28 for for IN 5586 1 29 Scientific Scientific NNP 5586 1 30 Information Information NNP 5586 1 31 , , , 5586 1 32 Moscow Moscow NNP 5586 1 33 , , , 5586 1 34 USSR USSR NNP 5586 1 35 61 61 CD 5586 1 36 A a DT 5586 1 37 recursive recursive JJ 5586 1 38 presentation presentation NN 5586 1 39 of of IN 5586 1 40 a a DT 5586 1 41 communication communication NN 5586 1 42 format format NN 5586 1 43 is be VBZ 5586 1 44 discussed discuss VBN 5586 1 45 and and CC 5586 1 46 a a DT 5586 1 47 form form NN 5586 1 48 of of IN 5586 1 49 pertinent pertinent JJ 5586 1 50 notation notation NN 5586 1 51 proposed propose VBD 5586 1 52 . . . 5586 2 1 Recursive recursive JJ 5586 2 2 notation notation NN 5586 2 3 permits permit VBZ 5586 2 4 presenta- presenta- JJ 5586 2 5 tion tion NN 5586 2 6 of of IN 5586 2 7 an an DT 5586 2 8 interchange interchange JJ 5586 2 9 format format NN 5586 2 10 in in IN 5586 2 11 more more JJR 5586 2 12 general general JJ 5586 2 13 terms term NNS 5586 2 14 than than IN 5586 2 15 heretofore heretofore RB 5586 2 16 pub- pub- RB 5586 2 17 lished lishe VBD 5586 2 18 , , , 5586 2 19 and and CC 5586 2 20 expands expand VBZ 5586 2 21 application application NN 5586 2 22 possibilities possibility NNS 5586 2 23 . . . 5586 3 1 The the DT 5586 3 2 development development NN 5586 3 3 of of IN 5586 3 4 the the DT 5586 3 5 forms form NNS 5586 3 6 of of IN 5586 3 7 exchange exchange NN 5586 3 8 of of IN 5586 3 9 information information NN 5586 3 10 among among IN 5586 3 11 docu- docu- NN 5586 3 12 mentation mentation NN 5586 3 13 systems system NNS 5586 3 14 , , , 5586 3 15 and and CC 5586 3 16 particularly particularly RB 5586 3 17 the the DT 5586 3 18 development development NN 5586 3 19 of of IN 5586 3 20 the the DT 5586 3 21 technique technique NN 5586 3 22 of of IN 5586 3 23 recording record VBG 5586 3 24 machine machine NN 5586 3 25 readable readable JJ 5586 3 26 bibliographic bibliographic JJ 5586 3 27 data datum NNS 5586 3 28 on on IN 5586 3 29 magnetic magnetic JJ 5586 3 30 tape tape NN 5586 3 31 , , , 5586 3 32 has have VBZ 5586 3 33 led lead VBN 5586 3 34 to to IN 5586 3 35 the the DT 5586 3 36 requirement requirement NN 5586 3 37 for for IN 5586 3 38 the the DT 5586 3 39 adoption adoption NN 5586 3 40 of of IN 5586 3 41 an an DT 5586 3 42 agreement agreement NN 5586 3 43 on on IN 5586 3 44 a a DT 5586 3 45 standard standard NN 5586 3 46 for for IN 5586 3 47 a a DT 5586 3 48 format format NN 5586 3 49 for for IN 5586 3 50 communication communication NN 5586 3 51 . . . 5586 4 1 Thus thus RB 5586 4 2 , , , 5586 4 3 the the DT 5586 4 4 problem problem NN 5586 4 5 of of IN 5586 4 6 a a DT 5586 4 7 format format NN 5586 4 8 for for IN 5586 4 9 communica- communica- NNP 5586 4 10 tion tion NN 5586 4 11 reflects reflect VBZ 5586 4 12 the the DT 5586 4 13 existing exist VBG 5586 4 14 tendency tendency NN 5586 4 15 toward toward IN 5586 4 16 ensuring ensure VBG 5586 4 17 compatibility compatibility NN 5586 4 18 among among IN 5586 4 19 formats format NNS 5586 4 20 . . . 5586 5 1 At at IN 5586 5 2 the the DT 5586 5 3 present present JJ 5586 5 4 time time NN 5586 5 5 the the DT 5586 5 6 greatest great JJS 5586 5 7 impact impact NN 5586 5 8 on on IN 5586 5 9 world world NN 5586 5 10 information information NN 5586 5 11 practice practice NN 5586 5 12 has have VBZ 5586 5 13 been be VBN 5586 5 14 caused cause VBN 5586 5 15 by by IN 5586 5 16 the the DT 5586 5 17 American American NNP 5586 5 18 National National NNP 5586 5 19 Standard Standard NNP 5586 5 20 Institute Institute NNP 5586 5 21 ( ( -LRB- 5586 5 22 ANSI ANSI NNP 5586 5 23 ) ) -RRB- 5586 5 24 Standard Standard NNP 5586 5 25 for for IN 5586 5 26 Bibliographic Bibliographic NNP 5586 5 27 Information Information NNP 5586 5 28 Interchange Interchange NNP 5586 5 29 on on IN 5586 5 30 Magnetic Magnetic NNP 5586 5 31 Tape Tape NNP 5586 5 32 ( ( -LRB- 5586 5 33 l l NN 5586 5 34 ) ) -RRB- 5586 5 35 and and CC 5586 5 36 the the DT 5586 5 37 several several JJ 5586 5 38 implementations implementation NNS 5586 5 39 of of IN 5586 5 40 that that DT 5586 5 41 standard standard NN 5586 5 42 : : : 5586 5 43 MARC MARC NNP 5586 5 44 , , , 5586 5 45 INIS INIS NNP 5586 5 46 , , , 5586 5 47 COSATI COSATI NNP 5586 5 48 and and CC 5586 5 49 others other NNS 5586 5 50 . . . 5586 6 1 It -PRON- PRP 5586 6 2 should should MD 5586 6 3 be be VB 5586 6 4 noted note VBN 5586 6 5 that that IN 5586 6 6 , , , 5586 6 7 despite despite IN 5586 6 8 numerous numerous JJ 5586 6 9 existing exist VBG 5586 6 10 peculiarities peculiarity NNS 5586 6 11 , , , 5586 6 12 in in IN 5586 6 13 principle principle NN 5586 6 14 there there EX 5586 6 15 is be VBZ 5586 6 16 no no DT 5586 6 17 difference difference NN 5586 6 18 in in IN 5586 6 19 structure structure NN 5586 6 20 among among IN 5586 6 21 the the DT 5586 6 22 formats format NNS 5586 6 23 . . . 5586 7 1 One one CD 5586 7 2 of of IN 5586 7 3 the the DT 5586 7 4 most most RBS 5586 7 5 important important JJ 5586 7 6 requisites requisite NNS 5586 7 7 for for IN 5586 7 8 a a DT 5586 7 9 communication communication NN 5586 7 10 format format NN 5586 7 11 is be VBZ 5586 7 12 universality universality NN 5586 7 13 . . . 5586 8 1 The the DT 5586 8 2 practice practice NN 5586 8 3 of of IN 5586 8 4 processing process VBG 5586 8 5 large large JJ 5586 8 6 quantities quantity NNS 5586 8 7 of of IN 5586 8 8 information information NN 5586 8 9 has have VBZ 5586 8 10 emphasized emphasize VBN 5586 8 11 the the DT 5586 8 12 flexibility flexibility NN 5586 8 13 of of IN 5586 8 14 the the DT 5586 8 15 above above RB 5586 8 16 - - HYPH 5586 8 17 mentioned mention VBN 5586 8 18 formats format NNS 5586 8 19 ; ; : 5586 8 20 their -PRON- PRP$ 5586 8 21 use use NN 5586 8 22 has have VBZ 5586 8 23 permitted permit VBN 5586 8 24 identification identification NN 5586 8 25 of of IN 5586 8 26 huge huge JJ 5586 8 27 numbers number NNS 5586 8 28 of of IN 5586 8 29 documentary documentary JJ 5586 8 30 materials material NNS 5586 8 31 in in IN 5586 8 32 - - HYPH 5586 8 33 62 62 CD 5586 8 34 Journal Journal NNP 5586 8 35 of of IN 5586 8 36 Library Library NNP 5586 8 37 Automation Automation NNP 5586 8 38 Vol Vol NNP 5586 8 39 . . . 5586 9 1 4/2 4/2 CD 5586 9 2 June June NNP 5586 9 3 , , , 5586 9 4 1971 1971 CD 5586 9 5 various various JJ 5586 9 6 forms form NNS 5586 9 7 , , , 5586 9 8 thereby thereby RB 5586 9 9 creating create VBG 5586 9 10 the the DT 5586 9 11 impression impression NN 5586 9 12 that that IN 5586 9 13 the the DT 5586 9 14 structure structure NN 5586 9 15 of of IN 5586 9 16 the the DT 5586 9 17 format format NN 5586 9 18 has have VBZ 5586 9 19 been be VBN 5586 9 20 developed develop VBN 5586 9 21 to to IN 5586 9 22 such such PDT 5586 9 23 an an DT 5586 9 24 extent extent NN 5586 9 25 that that IN 5586 9 26 it -PRON- PRP 5586 9 27 can can MD 5586 9 28 be be VB 5586 9 29 canonized canonize VBN 5586 9 30 for for IN 5586 9 31 any any DT 5586 9 32 application application NN 5586 9 33 . . . 5586 10 1 It -PRON- PRP 5586 10 2 must must MD 5586 10 3 be be VB 5586 10 4 said say VBN 5586 10 5 that that IN 5586 10 6 support support NN 5586 10 7 or or CC 5586 10 8 rejection rejection NN 5586 10 9 of of IN 5586 10 10 this this DT 5586 10 11 impression impression NN 5586 10 12 can can MD 5586 10 13 be be VB 5586 10 14 based base VBN 5586 10 15 only only RB 5586 10 16 upon upon IN 5586 10 17 future future JJ 5586 10 18 experience experience NN 5586 10 19 in in IN 5586 10 20 the the DT 5586 10 21 application application NN 5586 10 22 of of IN 5586 10 23 a a DT 5586 10 24 communication communication NN 5586 10 25 format format NN 5586 10 26 . . . 5586 11 1 Nevertheless nevertheless RB 5586 11 2 , , , 5586 11 3 it -PRON- PRP 5586 11 4 appears appear VBZ 5586 11 5 expedient expedient NN 5586 11 6 to to TO 5586 11 7 generalize generalize VB 5586 11 8 about about IN 5586 11 9 the the DT 5586 11 10 structure structure NN 5586 11 11 of of IN 5586 11 12 a a DT 5586 11 13 communication communication NN 5586 11 14 format format NN 5586 11 15 by by IN 5586 11 16 making make VBG 5586 11 17 a a DT 5586 11 18 few few JJ 5586 11 19 preliminary preliminary JJ 5586 11 20 remarks remark NNS 5586 11 21 and and CC 5586 11 22 thereby thereby RB 5586 11 23 contributing contribute VBG 5586 11 24 toward toward IN 5586 11 25 expanding expand VBG 5586 11 26 the the DT 5586 11 27 sphere sphere NN 5586 11 28 of of IN 5586 11 29 its -PRON- PRP$ 5586 11 30 application application NN 5586 11 31 . . . 5586 12 1 The the DT 5586 12 2 remarks remark NNS 5586 12 3 deal deal VBP 5586 12 4 with with IN 5586 12 5 the the DT 5586 12 6 following following NN 5586 12 7 . . . 5586 13 1 In in IN 5586 13 2 the the DT 5586 13 3 existing exist VBG 5586 13 4 systems system NNS 5586 13 5 for for IN 5586 13 6 inter- inter- NN 5586 13 7 changing change VBG 5586 13 8 information information NN 5586 13 9 on on IN 5586 13 10 magnetic magnetic JJ 5586 13 11 tape tape NN 5586 13 12 , , , 5586 13 13 the the DT 5586 13 14 document document NN 5586 13 15 is be VBZ 5586 13 16 the the DT 5586 13 17 object object NN 5586 13 18 of of IN 5586 13 19 identification identification NN 5586 13 20 . . . 5586 14 1 With with IN 5586 14 2 the the DT 5586 14 3 development development NN 5586 14 4 of of IN 5586 14 5 data datum NNS 5586 14 6 banks bank NNS 5586 14 7 the the DT 5586 14 8 characteristics characteristic NNS 5586 14 9 of of IN 5586 14 10 the the DT 5586 14 11 objects object NNS 5586 14 12 to to TO 5586 14 13 be be VB 5586 14 14 identified identify VBN 5586 14 15 may may MD 5586 14 16 prove prove VB 5586 14 17 to to TO 5586 14 18 be be VB 5586 14 19 so so RB 5586 14 20 varied varied JJ 5586 14 21 , , , 5586 14 22 even even RB 5586 14 23 though though IN 5586 14 24 presented present VBN 5586 14 25 in in IN 5586 14 26 the the DT 5586 14 27 proper proper JJ 5586 14 28 documentary documentary JJ 5586 14 29 form form NN 5586 14 30 , , , 5586 14 31 that that IN 5586 14 32 their -PRON- PRP$ 5586 14 33 uniform uniform JJ 5586 14 34 presentation presentation NN 5586 14 35 will will MD 5586 14 36 cause cause VB 5586 14 37 difficulties difficulty NNS 5586 14 38 . . . 5586 15 1 ( ( -LRB- 5586 15 2 Actually actually RB 5586 15 3 , , , 5586 15 4 examples example NNS 5586 15 5 can can MD 5586 15 6 be be VB 5586 15 7 given give VBN 5586 15 8 of of IN 5586 15 9 data datum NNS 5586 15 10 banks bank NNS 5586 15 11 in in IN 5586 15 12 which which WDT 5586 15 13 data datum NNS 5586 15 14 appear appear VBP 5586 15 15 in in IN 5586 15 16 the the DT 5586 15 17 capacity capacity NN 5586 15 18 of of IN 5586 15 19 objects object NNS 5586 15 20 : : : 5586 15 21 information information NN 5586 15 22 regarding regard VBG 5586 15 23 firms firm NNS 5586 15 24 , , , 5586 15 25 rivers river NNS 5586 15 26 , , , 5586 15 27 information information NN 5586 15 28 about about IN 5586 15 29 products product NNS 5586 15 30 of of IN 5586 15 31 the the DT 5586 15 32 electrical electrical JJ 5586 15 33 engineering engineering NN 5586 15 34 industry industry NN 5586 15 35 , , , 5586 15 36 etc etc FW 5586 15 37 . . . 5586 15 38 ) ) -RRB- 5586 15 39 . . . 5586 16 1 Furthermore furthermore RB 5586 16 2 , , , 5586 16 3 even even RB 5586 16 4 if if IN 5586 16 5 it -PRON- PRP 5586 16 6 is be VBZ 5586 16 7 possible possible JJ 5586 16 8 to to TO 5586 16 9 identify identify VB 5586 16 10 in in IN 5586 16 11 principle principle NN 5586 16 12 a a DT 5586 16 13 certain certain JJ 5586 16 14 object object NN 5586 16 15 with with IN 5586 16 16 the the DT 5586 16 17 aid aid NN 5586 16 18 of of IN 5586 16 19 the the DT 5586 16 20 format format NN 5586 16 21 , , , 5586 16 22 one one PRP 5586 16 23 must must MD 5586 16 24 distinguish distinguish VB 5586 16 25 between between IN 5586 16 26 the the DT 5586 16 27 question question NN 5586 16 28 of of IN 5586 16 29 possible possible JJ 5586 16 30 identification identification NN 5586 16 31 in in IN 5586 16 32 principle principle NN 5586 16 33 , , , 5586 16 34 and and CC 5586 16 35 that that DT 5586 16 36 of of IN 5586 16 37 the the DT 5586 16 38 optimal optimal JJ 5586 16 39 ( ( -LRB- 5586 16 40 or or CC 5586 16 41 rational rational JJ 5586 16 42 ) ) -RRB- 5586 16 43 form form NN 5586 16 44 of of IN 5586 16 45 identification identification NN 5586 16 46 in in IN 5586 16 47 view view NN 5586 16 48 of of IN 5586 16 49 the the DT 5586 16 50 limitations limitation NNS 5586 16 51 of of IN 5586 16 52 a a DT 5586 16 53 certain certain JJ 5586 16 54 system system NN 5586 16 55 . . . 5586 17 1 The the DT 5586 17 2 recursive recursive JJ 5586 17 3 notation notation NN 5586 17 4 of of IN 5586 17 5 a a DT 5586 17 6 communication communication NN 5586 17 7 format format NN 5586 17 8 is be VBZ 5586 17 9 presented present VBN 5586 17 10 below below RB 5586 17 11 . . . 5586 18 1 Certain certain JJ 5586 18 2 definitions definition NNS 5586 18 3 and and CC 5586 18 4 ideas idea NNS 5586 18 5 in in IN 5586 18 6 general general JJ 5586 18 7 are be VBP 5586 18 8 used use VBN 5586 18 9 as as IN 5586 18 10 source source NN 5586 18 11 material material NN 5586 18 12 for for IN 5586 18 13 such such PDT 5586 18 14 a a DT 5586 18 15 notation notation NN 5586 18 16 , , , 5586 18 17 using use VBG 5586 18 18 the the DT 5586 18 19 American american JJ 5586 18 20 Standard Standard NNP 5586 18 21 for for IN 5586 18 22 Bibliographic Bibliographic NNP 5586 18 23 Information Information NNP 5586 18 24 Interchange Interchange NNP 5586 18 25 on on IN 5586 18 26 Magnetic Magnetic NNP 5586 18 27 Tape Tape NNP 5586 18 28 ( ( -LRB- 5586 18 29 1 1 CD 5586 18 30 ) ) -RRB- 5586 18 31 . . . 5586 19 1 It -PRON- PRP 5586 19 2 must must MD 5586 19 3 be be VB 5586 19 4 conceded concede VBN 5586 19 5 that that IN 5586 19 6 the the DT 5586 19 7 use use NN 5586 19 8 of of IN 5586 19 9 one one CD 5586 19 10 term term NN 5586 19 11 or or CC 5586 19 12 another another DT 5586 19 13 for for IN 5586 19 14 defining define VBG 5586 19 15 individual individual JJ 5586 19 16 elements element NNS 5586 19 17 of of IN 5586 19 18 a a DT 5586 19 19 notation notation NN 5586 19 20 , , , 5586 19 21 as as RB 5586 19 22 well well RB 5586 19 23 as as IN 5586 19 24 the the DT 5586 19 25 general general JJ 5586 19 26 structure structure NN 5586 19 27 of of IN 5586 19 28 the the DT 5586 19 29 entire entire JJ 5586 19 30 notation notation NN 5586 19 31 , , , 5586 19 32 are be VBP 5586 19 33 not not RB 5586 19 34 the the DT 5586 19 35 principal principal JJ 5586 19 36 subject subject NN 5586 19 37 of of IN 5586 19 38 discussion discussion NN 5586 19 39 here here RB 5586 19 40 ; ; : 5586 19 41 this this DT 5586 19 42 means mean VBZ 5586 19 43 that that IN 5586 19 44 any any DT 5586 19 45 change change NN 5586 19 46 , , , 5586 19 47 either either CC 5586 19 48 in in IN 5586 19 49 definition definition NN 5586 19 50 or or CC 5586 19 51 , , , 5586 19 52 to to IN 5586 19 53 a a DT 5586 19 54 certain certain JJ 5586 19 55 extent extent NN 5586 19 56 , , , 5586 19 57 in in IN 5586 19 58 the the DT 5586 19 59 structure structure NN 5586 19 60 of of IN 5586 19 61 the the DT 5586 19 62 notation notation NN 5586 19 63 , , , 5586 19 64 will will MD 5586 19 65 not not RB 5586 19 66 affect affect VB 5586 19 67 the the DT 5586 19 68 proposed propose VBN 5586 19 69 form form NN 5586 19 70 of of IN 5586 19 71 the the DT 5586 19 72 notation notation NN 5586 19 73 . . . 5586 20 1 Consequently consequently RB 5586 20 2 , , , 5586 20 3 this this DT 5586 20 4 article article NN 5586 20 5 does do VBZ 5586 20 6 not not RB 5586 20 7 pretend pretend VB 5586 20 8 to to TO 5586 20 9 describe describe VB 5586 20 10 a a DT 5586 20 11 certain certain JJ 5586 20 12 universal universal JJ 5586 20 13 structure structure NN 5586 20 14 for for IN 5586 20 15 a a DT 5586 20 16 communication communication NN 5586 20 17 format format NN 5586 20 18 . . . 5586 21 1 It -PRON- PRP 5586 21 2 has have VBZ 5586 21 3 a a DT 5586 21 4 different different JJ 5586 21 5 purpose purpose NN 5586 21 6 , , , 5586 21 7 viz viz NNP 5586 21 8 . . NNP 5586 21 9 , , , 5586 21 10 to to TO 5586 21 11 point point VB 5586 21 12 out out RP 5586 21 13 wider wide JJR 5586 21 14 perspectives perspective NNS 5586 21 15 that that WDT 5586 21 16 will will MD 5586 21 17 unfold unfold VB 5586 21 18 by by IN 5586 21 19 applying apply VBG 5586 21 20 the the DT 5586 21 21 recursive recursive JJ 5586 21 22 presentation presentation NN 5586 21 23 of of IN 5586 21 24 notations notation NNS 5586 21 25 in in IN 5586 21 26 formats format NNS 5586 21 27 at at IN 5586 21 28 the the DT 5586 21 29 expense expense NN 5586 21 30 of of IN 5586 21 31 an an DT 5586 21 32 object object NN 5586 21 33 with with IN 5586 21 34 any any DT 5586 21 35 hierarchical hierarchical JJ 5586 21 36 depth depth NN 5586 21 37 . . . 5586 22 1 For for IN 5586 22 2 the the DT 5586 22 3 following follow VBG 5586 22 4 symbols symbol NNS 5586 22 5 explanations explanation NNS 5586 22 6 can can MD 5586 22 7 be be VB 5586 22 8 found find VBN 5586 22 9 in in IN 5586 22 10 the the DT 5586 22 11 ANSI ANSI NNP 5586 22 12 Standard Standard NNP 5586 22 13 ( ( -LRB- 5586 22 14 1 1 CD 5586 22 15 ) ) -RRB- 5586 22 16 : : : 5586 22 17 R r NN 5586 22 18 = = SYM 5586 22 19 record record NN 5586 22 20 L l NN 5586 22 21 = = SYM 5586 22 22 leader leader NN 5586 22 23 Dr= Dr= NNP 5586 22 24 directory directory NN 5586 22 25 T t NN 5586 22 26 = = SYM 5586 22 27 tag tag NN 5586 22 28 D d NN 5586 22 29 = = SYM 5586 22 30 data datum NNS 5586 22 31 , , , 5586 22 32 or or CC 5586 22 33 data data NN 5586 22 34 elements element NNS 5586 22 35 FT FT NNP 5586 22 36 = = SYM 5586 22 37 field field NN 5586 22 38 terminator terminator NN 5586 22 39 , , , 5586 22 40 or or CC 5586 22 41 field field NN 5586 22 42 separator separator NN 5586 22 43 RT RT NNP 5586 22 44 = = SYM 5586 22 45 record record NN 5586 22 46 terminator terminator NN 5586 22 47 , , , 5586 22 48 or or CC 5586 22 49 record record NN 5586 22 50 separator separator NN 5586 22 51 The the DT 5586 22 52 concept concept NN 5586 22 53 TT TT NNP 5586 22 54 used use VBN 5586 22 55 below below RB 5586 22 56 , , , 5586 22 57 and and CC 5586 22 58 standing stand VBG 5586 22 59 for for IN 5586 22 60 tag tag NN 5586 22 61 terminator terminator NN 5586 22 62 , , , 5586 22 63 is be VBZ 5586 22 64 analogous analogous JJ 5586 22 65 to to IN 5586 22 66 FT FT NNP 5586 22 67 and and CC 5586 22 68 RT RT NNP 5586 22 69 . . . 5586 23 1 So so RB 5586 23 2 also also RB 5586 23 3 is be VBZ 5586 23 4 the the DT 5586 23 5 concept concept NN 5586 23 6 SF SF NNP 5586 23 7 , , , 5586 23 8 meaning mean VBG 5586 23 9 specific specific JJ 5586 23 10 fields field NNS 5586 23 11 for for IN 5586 23 12 de de FW 5586 23 13 · · NN 5586 23 14 D d JJ 5586 23 15 efinition efinition NN 5586 23 16 of of IN 5586 23 17 Communication Communication NNP 5586 23 18 FormatjSUMAROKOV formatjsumarokov CD 5586 23 19 63 63 CD 5586 23 20 fining fine VBG 5586 23 21 contents content NNS 5586 23 22 that that WDT 5586 23 23 did do VBD 5586 23 24 not not RB 5586 23 25 appear appear VB 5586 23 26 in in IN 5586 23 27 the the DT 5586 23 28 proposed propose VBN 5586 23 29 notation notation NN 5586 23 30 although although IN 5586 23 31 utilized utilize VBN 5586 23 32 in in IN 5586 23 33 actual actual JJ 5586 23 34 formats format NNS 5586 23 35 . . . 5586 24 1 The the DT 5586 24 2 following follow VBG 5586 24 3 symbols symbol NNS 5586 24 4 are be VBP 5586 24 5 also also RB 5586 24 6 used use VBN 5586 24 7 : : : 5586 24 8 TG tg NN 5586 24 9 = = SYM 5586 24 10 tag tag NN 5586 24 11 generalized generalize VBN 5586 24 12 F F NNP 5586 24 13 = = -RRB- 5586 24 14 field field NN 5586 24 15 DF DF NNP 5586 24 16 = = SYM 5586 24 17 data data NN 5586 24 18 field field NN 5586 24 19 BF BF NNP 5586 24 20 = = SYM 5586 24 21 bibliographic bibliographic JJ 5586 24 22 fields field NNS 5586 24 23 Utilization Utilization NNP 5586 24 24 of of IN 5586 24 25 special special JJ 5586 24 26 notation notation NN 5586 24 27 in in IN 5586 24 28 brackets bracket NNS 5586 24 29 ( ( -LRB- 5586 24 30 analogous analogous JJ 5586 24 31 to to IN 5586 24 32 the the DT 5586 24 33 form form NN 5586 24 34 used use VBN 5586 24 35 in in IN 5586 24 36 algorithmic algorithmic JJ 5586 24 37 languages language NNS 5586 24 38 ) ) -RRB- 5586 24 39 enables enable VBZ 5586 24 40 R r NN 5586 24 41 to to TO 5586 24 42 be be VB 5586 24 43 defined define VBN 5586 24 44 in in IN 5586 24 45 the the DT 5586 24 46 form form NN 5586 24 47 of of IN 5586 24 48 the the DT 5586 24 49 following follow VBG 5586 24 50 consecutive consecutive JJ 5586 24 51 structure structure NN 5586 24 52 : : : 5586 24 53 1 1 LS 5586 24 54 ) ) -RRB- 5586 24 55 R=[L r=[l NN 5586 24 56 ] ] -RRB- 5586 24 57 [ [ -LRB- 5586 24 58 Dr dr NN 5586 24 59 ] ] -RRB- 5586 24 60 [ [ -LRB- 5586 24 61 SF SF NNP 5586 24 62 ] ] -RRB- 5586 24 63 [ [ -LRB- 5586 24 64 BF BF NNP 5586 24 65 ] ] -RRB- 5586 24 66 The the DT 5586 24 67 symbols symbol NNS 5586 24 68 written write VBN 5586 24 69 in in IN 5586 24 70 brackets bracket NNS 5586 24 71 after after IN 5586 24 72 the the DT 5586 24 73 equal equal JJ 5586 24 74 sign sign NN 5586 24 75 maintain maintain VBP 5586 24 76 the the DT 5586 24 77 rela- rela- JJ 5586 24 78 tionship tionship NN 5586 24 79 of of IN 5586 24 80 priority priority NN 5586 24 81 . . . 5586 25 1 Further further RB 5586 25 2 , , , 5586 25 3 the the DT 5586 25 4 recursive recursive JJ 5586 25 5 universal universal JJ 5586 25 6 tag tag NN 5586 25 7 TG TG NNP 5586 25 8 is be VBZ 5586 25 9 defined define VBN 5586 25 10 as as IN 5586 25 11 follows follow VBZ 5586 25 12 : : : 5586 25 13 2 2 LS 5586 25 14 ) ) -RRB- 5586 25 15 TG=[T;TT TG=[T;TT NNP 5586 25 16 ] ] -RRB- 5586 25 17 Such such PDT 5586 25 18 a a DT 5586 25 19 notation notation NN 5586 25 20 indicates indicate VBZ 5586 25 21 that that IN 5586 25 22 the the DT 5586 25 23 expression expression NN 5586 25 24 in in IN 5586 25 25 brackets bracket NNS 5586 25 26 is be VBZ 5586 25 27 T T NNP 5586 25 28 or or CC 5586 25 29 TT TT NNP 5586 25 30 . . . 5586 26 1 The the DT 5586 26 2 recursiveness recursiveness NN 5586 26 3 of of IN 5586 26 4 the the DT 5586 26 5 notation notation NN 5586 26 6 indicates indicate VBZ 5586 26 7 that that IN 5586 26 8 it -PRON- PRP 5586 26 9 is be VBZ 5586 26 10 possible possible JJ 5586 26 11 that that IN 5586 26 12 TG TG NNP 5586 26 13 is be VBZ 5586 26 14 T1T2 T1T2 NNP 5586 26 15 ... ... . 5586 26 16 Tp tp IN 5586 26 17 : : : 5586 26 18 TT TT NNP 5586 26 19 where where WRB 5586 26 20 p p NN 5586 26 21 is be VBZ 5586 26 22 any any DT 5586 26 23 whole whole JJ 5586 26 24 number number NN 5586 26 25 , , , 5586 26 26 a a DT 5586 26 27 larger large JJR 5586 26 28 or or CC 5586 26 29 an an DT 5586 26 30 equal equal JJ 5586 26 31 unit unit NN 5586 26 32 . . . 5586 27 1 ( ( -LRB- 5586 27 2 Obviously obviously RB 5586 27 3 p p NN 5586 27 4 defines define VBZ 5586 27 5 the the DT 5586 27 6 depth depth NN 5586 27 7 of of IN 5586 27 8 the the DT 5586 27 9 hierarchic hierarchic JJ 5586 27 10 description description NN 5586 27 11 in in IN 5586 27 12 accordance accordance NN 5586 27 13 with with IN 5586 27 14 the the DT 5586 27 15 given give VBN 5586 27 16 characteristic characteristic NN 5586 27 17 . . . 5586 27 18 ) ) -RRB- 5586 28 1 Finally finally RB 5586 28 2 3 3 CD 5586 28 3 ) ) -RRB- 5586 28 4 F=:[TG f=:[tg NN 5586 28 5 ] ] -RRB- 5586 28 6 [ [ -LRB- 5586 28 7 D d NN 5586 28 8 ] ] -RRB- 5586 28 9 ; ; : 5586 28 10 4 4 LS 5586 28 11 ) ) -RRB- 5586 28 12 DF= df= FW 5586 28 13 : : : 5586 28 14 [ [ -LRB- 5586 28 15 F;FT F;FT NNP 5586 28 16 ] ] -RRB- 5586 28 17 ; ; : 5586 28 18 5 5 LS 5586 28 19 ) ) -RRB- 5586 28 20 BF= bf= ADD 5586 28 21 : : : 5586 28 22 [ [ -LRB- 5586 28 23 DF;RT DF;RT NNP 5586 28 24 ] ] -RRB- 5586 28 25 . . . 5586 29 1 Thus thus RB 5586 29 2 , , , 5586 29 3 the the DT 5586 29 4 general general JJ 5586 29 5 notation notation NN 5586 29 6 of of IN 5586 29 7 the the DT 5586 29 8 format format NN 5586 29 9 is be VBZ 5586 29 10 expressed express VBN 5586 29 11 by by IN 5586 29 12 1 1 CD 5586 29 13 ) ) -RRB- 5586 29 14 , , , 5586 29 15 in in IN 5586 29 16 which which WDT 5586 29 17 the the DT 5586 29 18 element element NN 5586 29 19 BF BF NNP 5586 29 20 , , , 5586 29 21 which which WDT 5586 29 22 constitutes constitute VBZ 5586 29 23 the the DT 5586 29 24 basic basic JJ 5586 29 25 part part NN 5586 29 26 of of IN 5586 29 27 the the DT 5586 29 28 so so RB 5586 29 29 - - HYPH 5586 29 30 called call VBN 5586 29 31 alternate alternate JJ 5586 29 32 fields field NNS 5586 29 33 , , , 5586 29 34 is be VBZ 5586 29 35 expressed express VBN 5586 29 36 recursively recursively RB 5586 29 37 with with IN 5586 29 38 the the DT 5586 29 39 aid aid NN 5586 29 40 of of IN 5586 29 41 the the DT 5586 29 42 system system NN 5586 29 43 2 2 CD 5586 29 44 ) ) -RRB- 5586 29 45 -5 -5 NN 5586 29 46 ) ) -RRB- 5586 29 47 . . . 5586 30 1 As as IN 5586 30 2 is be VBZ 5586 30 3 evident evident JJ 5586 30 4 , , , 5586 30 5 the the DT 5586 30 6 quantity quantity NN 5586 30 7 F F NNP 5586 30 8 in in IN 5586 30 9 DF DF NNP 5586 30 10 , , , 5586 30 11 and and CC 5586 30 12 DF DF NNP 5586 30 13 in in IN 5586 30 14 BF BF NNP 5586 30 15 , , , 5586 30 16 as as RB 5586 30 17 well well RB 5586 30 18 as as IN 5586 30 19 in in IN 5586 30 20 the the DT 5586 30 21 case case NN 5586 30 22 of of IN 5586 30 23 the the DT 5586 30 24 subscripts subscript NNS 5586 30 25 TG TG NNP 5586 30 26 , , , 5586 30 27 can can MD 5586 30 28 arbitrarily arbitrarily RB 5586 30 29 be be VB 5586 30 30 a a DT 5586 30 31 whole whole JJ 5586 30 32 number number NN 5586 30 33 , , , 5586 30 34 changing change VBG 5586 30 35 from from IN 5586 30 36 notation notation NN 5586 30 37 to to IN 5586 30 38 notation notation NN 5586 30 39 . . . 5586 31 1 REFERENCE REFERENCE NNP 5586 31 2 l. l. NN 5586 31 3 " " `` 5586 31 4 USA USA NNP 5586 31 5 Standard Standard NNP 5586 31 6 for for IN 5586 31 7 a a DT 5586 31 8 Format format NN 5586 31 9 for for IN 5586 31 10 Bibliographic Bibliographic NNP 5586 31 11 Information Information NNP 5586 31 12 Interchange Interchange NNP 5586 31 13 on on IN 5586 31 14 Magnetic magnetic JJ 5586 31 15 Tape Tape NNP 5586 31 16 , , , 5586 31 17 " " '' 5586 31 18 1 1 CD 5586 31 19 ournal ournal NN 5586 31 20 of of IN 5586 31 21 Library Library NNP 5586 31 22 Automation Automation NNP 5586 31 23 , , , 5586 31 24 2 2 CD 5586 31 25 ( ( -LRB- 5586 31 26 June June NNP 5586 31 27 1969 1969 CD 5586 31 28 ) ) -RRB- 5586 31 29 , , , 5586 31 30 53 53 CD 5586 31 31 - - SYM 5586 31 32 65 65 CD 5586 31 33 . . .