TY  - JOUR
AU  - Gómez-Ullate Otaiza, David
AU  - Kamran, Niky
AU  - Milson, Robert
PY  - 2010
DO  - 10.1016/j.jat.2009.11.002
SN  - 0021-9045
UR  - https://hdl.handle.net/20.500.14352/44631
T2  - Journal of approximation theory
AB  - We prove an extension of Bochner's classical result that characterizes the classical polynomial families as eigenfunctions of a second-order differential operator with polynomial coefficients. The extended result involves considering differential...
LA  - eng
M2  - 987
PB  - Academic Press-Elsevier Science
KW  - Quasi-exact solvability
KW  - Orthogonal polynomials
KW  - Differential-equation
TI  - An extension of Bochner's problem: exceptional invariant subspaces
TY  - journal article
VL  - 162
ER  -