TY - JOUR AU - P. E. Sobolevskii TI - Elliptic and parabolic operators in $C$ JO - Doklady Akademii Nauk PY - 1988 SP - 815 EP - 819 VL - 298 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_298_4_a9/ LA - ru ID - DAN_1988_298_4_a9 ER -