id keyword uva.x030312957 roots uva.x030312957 secular uva.x030312957 chain uva.x030312957 variations uva.x030312957 equation uva.x030312957 number uva.x030312957 sign uva.x030312957 terms uva.x030312957 functions uva.x030312957 ar-1 uva.x030312957 method uva.x030312957 form uva.x030312957 solution uva.x030312957 negative uva.x030312957 hermite uva.x030312957 real uva.x030312957 squares uva.x030312957 opposite uva.x030312957 positive uva.x030312957 quadratic uva.x030312957 principal uva.x030312957 f(x uva.x030312957 order uva.x030312957 second uva.x030312957 value uva.x030312957 determinant uva.x030312957 theory uva.x030312957 small uva.x030312957 ar + uva.x030312957 perturbations uva.x030312957 an-1 uva.x030312957 quantity uva.x030312957 planets uva.x030312957 coefficients uva.x030312957 minors uva.x030312957 laplace uva.x030312957 theorem uva.x030312957 page