TY - JOUR AU - Ivan Kachuryk AU - Anatoliy Klimyk TI - Eigenfunction Expansions of Functions Describing Systems with Symmetries JO - Symmetry, integrability and geometry: methods and applications PY - 2007 VL - 3 UR - http://geodesic.mathdoc.fr/item/SIGMA_2007_3_a54/ LA - en ID - SIGMA_2007_3_a54 ER -