TY - JOUR AU - O. A. Oleinik TI - On the smoothness of solutions of degenerating elliptic and parabolic equations JO - Doklady Akademii Nauk PY - 1965 SP - 577 EP - 580 VL - 163 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_163_3_a9/ LA - ru ID - DAN_1965_163_3_a9 ER -