TY  - JOUR
AU  - D. R. Yafaev
TI  - Nonstationary scattering theory for elliptic differential operators
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1982
SP  - 285
EP  - 300
VL  - 115
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1982_115_a23/
LA  - ru
ID  - ZNSL_1982_115_a23
ER  -