TY - JOUR AU - N. G. Dokuchaev TI - Cordes conditions and some alternative conditions for parabolic equations and It\^o equations with discontinuous diffusions JO - Differencialʹnye uravneniâ PY - 1997 SP - 522 EP - 531 VL - 33 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1997_33_4_a13/ LA - ru ID - DE_1997_33_4_a13 ER -