Harmonic analysis on quantum spheres associated with representations of U q ( 𝔰𝔬 N ) and q -jacobi polynomials Tetsuya Sugitani (1995) Compositio Mathematica
Hermite q -polynomials and q -oscillators Е.В. Дамаскинский, П.П. Кулиш (1992) Zapiski naucnych seminarov POMI