TY  - JOUR
AU  - V. D. Koshmanenko
TI  - Wave operators for semigroups and transition functions
JO  - Doklady Akademii Nauk
PY  - 1984
SP  - 347
EP  - 350
VL  - 276
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1984_276_2_a21/
LA  - ru
ID  - DAN_1984_276_2_a21
ER  -