TY - JOUR AU - A. A. Vasharin AU - P. I. Lizorkin TI - Certain boundary-value problems for elliptic equations with strong degeneration at the boundary JO - Doklady Akademii Nauk PY - 1961 SP - 1015 EP - 1018 VL - 137 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_137_5_a2/ LA - ru ID - DAN_1961_137_5_a2 ER -