id author title date pages extension mime words sentence flesch summary cache txt 1g05fb50x4z Olena Korovnichenko Generalizations of Three-Term Relations in Solvable Models of Mathematical Physics 2011 .txt text/plain 145 5 37 We study various aspects of three-term relations and their generalizations in solvable problem of mathematical physics. We introduce and study a classical analogue of Leonard pairs and show that functions forming Leonard pairs satisfy non-linear relations of the AW- type with respect to Poisson brackets. cache/1g05fb50x4z.txt txt/1g05fb50x4z.txt