TY  - JOUR
AU  - D. V. Ktitarev
TI  - Feynman's formula in a phase space for a certain class of systems of pseudodifferential equations
JO  - Matematičeskie zametki
PY  - 1987
SP  - 40
EP  - 49
VL  - 42
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1987_42_1_a4/
LA  - ru
ID  - MZM_1987_42_1_a4
ER  -