TY - JOUR AU - N. N. Beloozerov TI - Addition theorems for Legendre functions as corollaries of an addition theorem for Gegenbauer polynomials JO - Matematičeskie zametki PY - 1976 SP - 321 EP - 330 VL - 20 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1976_20_3_a2/ LA - ru ID - MZM_1976_20_3_a2 ER -