TY - JOUR AU - Nguyen Minh Chuong TI - On the theory of parabolic pseudodifferential operators of variable order JO - Differencialʹnye uravneniâ PY - 1985 SP - 686 EP - 694 VL - 21 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1985_21_4_a15/ LA - ru ID - DE_1985_21_4_a15 ER -