TY - JOUR AU - Nguyen Minh Chuong TI - Parabolic pseudodifferential operators of variable order JO - Doklady Akademii Nauk PY - 1981 SP - 1308 EP - 1312 VL - 258 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1981_258_6_a5/ LA - ru ID - DAN_1981_258_6_a5 ER -