TY - JOUR AU - R. A. Eiyubov TI - On a boundary-value problem for an elliptic equation with a small parameter JO - Doklady Akademii Nauk PY - 1975 SP - 551 EP - 554 VL - 221 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1975_221_3_a10/ LA - ru ID - DAN_1975_221_3_a10 ER -