TY - JOUR AU - L. A. Bagirov TI - Solvability of a~class of boundary value problems for elliptic equations that are degenerate on part of the boundary JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1988 SP - 31 EP - 39 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1988_8_a1/ LA - ru ID - IVM_1988_8_a1 ER -