Spherical functions on a family of quantum 3-spheres Masatoshi Noumi; Katsuhisa Mimachi — 1992 Compositio Mathematica
Dual pairs, spherical harmonics and a Capelli identity in quantum group theory Masatoshi Noumi; Tôru Umeda; Masato Wakayama — 1996 Compositio Mathematica
Kernel functions for difference operators of Ruijsenaars type and their applications. Komori, Yasushi; Noumi, Masatoshi; Shiraishi, Jun'ichi — 2009 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]