TY - JOUR AU - T. B. Karabasov TI - A nonlocal boundary value problem for the Laplace equation JO - Differencialʹnye uravneniâ PY - 1983 SP - 171 EP - 174 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1983_19_1_a25/ LA - ru ID - DE_1983_19_1_a25 ER -