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@article{PIM_1976_N_S_20_34_a10, author = {Ljubomir B. \'Ciri\'c}, title = {Fixed {Points} {Of} {Weakly} {Contraction} {Mappings}}, journal = {Publications de l'Institut Math\'ematique}, pages = {79 }, publisher = {mathdoc}, volume = {_N_S_20}, number = {34}, year = {1976}, url = {http://geodesic.mathdoc.fr/item/PIM_1976_N_S_20_34_a10/} }
Ljubomir B. Ćirić. Fixed Points Of Weakly Contraction Mappings. Publications de l'Institut Mathématique, _N_S_20 (1976) no. 34, p. 79 . http://geodesic.mathdoc.fr/item/PIM_1976_N_S_20_34_a10/