TY - JOUR AU - Sh. A. Alimov TI - On a problem with an oblique derivative JO - Differencialʹnye uravneniâ PY - 1981 SP - 1738 EP - 1751 VL - 17 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1981_17_10_a1/ LA - ru ID - DE_1981_17_10_a1 ER -