TY  - JOUR
AU  - M. V. Fedoryuk
TI  - Analytic properties of the scattering amplitude in the one-dimensional case. I
JO  - Differencialʹnye uravneniâ
PY  - 1968
SP  - 1842
EP  - 1853
VL  - 4
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1968_4_10_a8/
LA  - ru
ID  - DE_1968_4_10_a8
ER  -