TY - JOUR AU - Ralph Fröberg TI - Determination of a class of Poincaré series. JO - Mathematica Scandinavica PY - 1975 SP - 29 EP - 39 VL - 37 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MS2_1975__37_166424/ ID - MS2_1975__37_166424 ER -