2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/135946Matrix elements and spherical functions of irreducible representations of the de Sitter group are studied on the various homogeneous spaces of this group.2 pagesMathematical Physics43A85; 43A90Functions of representations of the class 1 on the homogeneous spaces of the de Sitter grouptext