TY  - JOUR
AU  - R. I. Kachurovskii
TI  - On nonlinear operators whose ranges are subspaces
JO  - Doklady Akademii Nauk
PY  - 1971
SP  - 508
EP  - 511
VL  - 196
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1971_196_3_a4/
LA  - ru
ID  - DAN_1971_196_3_a4
ER  -