TY - JOUR AU - J. V. Rybalov TI - Boundary value problems in a half space with a boundary condition at a point JO - Differencialʹnye uravneniâ PY - 1983 SP - 834 EP - 845 VL - 19 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1983_19_5_a8/ LA - ru ID - DE_1983_19_5_a8 ER -