TY - JOUR AU - V. T. Erofeenko TI - Addition theorems connected with toroidal, cylindrical and spherical harmonic functions JO - Differencialʹnye uravneniâ PY - 1983 SP - 1416 EP - 1427 VL - 19 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1983_19_8_a15/ LA - ru ID - DE_1983_19_8_a15 ER -