TY - JOUR AU - V. M. Ivakin TI - A problem for an elliptic equation, degenerate on part of the boundary JO - Differencialʹnye uravneniâ PY - 1980 SP - 174 EP - 176 VL - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1980_16_1_a22/ LA - ru ID - DE_1980_16_1_a22 ER -