TY  - JOUR
AU  - T. Gramchev
TI  - Classical pseudodifferential operators and Egorov's theorem in the Gevrey classes $G^s$, $s>1$
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1985
SP  - 125
EP  - 126
VL  - 40
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1985_40_6_a9/
LA  - en
ID  - RM_1985_40_6_a9
ER  -