TY  - JOUR
AU  - E. A. Livshitz
AU  - B. N. Sadovskii
TI  - A fixed point theorem for generalized condensing operators
JO  - Doklady Akademii Nauk
PY  - 1968
SP  - 278
EP  - 279
VL  - 183
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1968_183_2_a7/
LA  - ru
ID  - DAN_1968_183_2_a7
ER  -