TY - JOUR AU - N. V. Krylov TI - Parabolic equations on the plane and semigroups JO - Differencialʹnye uravneniâ PY - 1969 SP - 2216 EP - 2224 VL - 5 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1969_5_12_a7/ LA - ru ID - DE_1969_5_12_a7 ER -