TY  - JOUR
AU  - G. I. Laptev
TI  - Operational calculus of linear unbounded operators and semigroups
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1970
SP  - 31
EP  - 40
VL  - 4
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1970_4_4_a3/
LA  - ru
ID  - FAA_1970_4_4_a3
ER  -