TY  - JOUR
AU  - R. L. Frum-Ketkov
TI  - On closed mappings of infinite-dimensional spaces
JO  - Informatics and Automation
PY  - 1992
SP  - 209
EP  - 216
VL  - 193
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1992_193_a39/
LA  - ru
ID  - TRSPY_1992_193_a39
ER  -