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@article{DAN_1968_183_2_a7, author = {E. A. Livshitz and B. N. Sadovskii}, title = {A fixed point theorem for generalized condensing operators}, journal = {Doklady Akademii Nauk}, pages = {278--279}, publisher = {mathdoc}, volume = {183}, number = {2}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1968_183_2_a7/} }
E. A. Livshitz; B. N. Sadovskii. A fixed point theorem for generalized condensing operators. Doklady Akademii Nauk, Tome 183 (1968) no. 2, pp. 278-279. http://geodesic.mathdoc.fr/item/DAN_1968_183_2_a7/