TY  - JOUR
AU  - Yu. V. Egorov
TI  - The conditions of solvability of pseudodifferential equations
JO  - Doklady Akademii Nauk
PY  - 1969
SP  - 1232
EP  - 1234
VL  - 187
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1969_187_6_a5/
LA  - ru
ID  - DAN_1969_187_6_a5
ER  -