TY  - JOUR
AU  - Yu. V. Egorov
TI  - A class of pseudodifferential operators
JO  - Doklady Akademii Nauk
PY  - 1968
SP  - 1261
EP  - 1263
VL  - 182
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1968_182_6_a4/
LA  - ru
ID  - DAN_1968_182_6_a4
ER  -