TY  - JOUR
AU  - A. G. Ramm
TI  - Conditions for the analyticity of the scattering matrix
JO  - Doklady Akademii Nauk
PY  - 1964
SP  - 1073
EP  - 1076
VL  - 157
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1964_157_5_a16/
LA  - ru
ID  - DAN_1964_157_5_a16
ER  -