TY  - JOUR
AU  - V. L. Roitburd
TI  - Representation of the operator $e^{-tP}$ by a continual integral
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1976
SP  - 86
EP  - 87
VL  - 10
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1976_10_2_a19/
LA  - ru
ID  - FAA_1976_10_2_a19
ER  -