TY - JOUR AU - L. A. Kotko AU - Hoang Quoc Toan TI - Elliptic boundary value problems in variable domains JO - Differencialʹnye uravneniâ PY - 1979 SP - 458 EP - 464 VL - 15 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1979_15_3_a9/ LA - ru ID - DE_1979_15_3_a9 ER -