TY - JOUR AU - G. N. Yakovlev TI - The first boundary value problem for a certain elliptic equation which degenerates on the boundary of the domain JO - Differencialʹnye uravneniâ PY - 1968 SP - 140 EP - 146 VL - 4 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1968_4_1_a12/ LA - ru ID - DE_1968_4_1_a12 ER -