TY - JOUR AU - A. Yanushauskas TI - The problem of the oblique derivative with polynomial coefficients JO - Doklady Akademii Nauk PY - 1973 SP - 555 EP - 557 VL - 208 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1973_208_3_a15/ LA - ru ID - DAN_1973_208_3_a15 ER -