TY - JOUR AU - A. V. Fursikov TI - Boundary value problems for some classes of degenerating elliptic operators JO - Doklady Akademii Nauk PY - 1971 SP - 535 EP - 538 VL - 197 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1971_197_3_a8/ LA - ru ID - DAN_1971_197_3_a8 ER -