TY  - JOUR
AU  - Yu. A. Semenov
TI  - An equation for the product of semigroups defined by the method of bilinear forms and its application to the Schr\"odinger equation
JO  - Doklady Akademii Nauk
PY  - 1972
SP  - 1024
EP  - 1026
VL  - 203
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1972_203_5_a13/
LA  - ru
ID  - DAN_1972_203_5_a13
ER  -