TY - JOUR AU - Howard S. Cohl AU - Thinh H. Dang AU - T. M. Dunster TI - Fundamental Solutions and Gegenbauer Expansions of Helmholtz Operators in Riemannian Spaces of Constant Curvature JO - Symmetry, integrability and geometry: methods and applications PY - 2018 VL - 14 UR - http://geodesic.mathdoc.fr/item/SIGMA_2018_14_a135/ LA - en ID - SIGMA_2018_14_a135 ER -