TY  - JOUR
AU  - I. M. Leibo
TI  - On closed mappings of infinite-dimensional spaces
JO  - Doklady Akademii Nauk
PY  - 1971
SP  - 533
EP  - 535
VL  - 199
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1971_199_3_a6/
LA  - ru
ID  - DAN_1971_199_3_a6
ER  -