TY - JOUR AU - N. V. Krylov TI - The first boundary value problem for elliptic equations of second order JO - Differencialʹnye uravneniâ PY - 1967 SP - 315 EP - 326 VL - 3 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1967_3_2_a13/ LA - ru ID - DE_1967_3_2_a13 ER -