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@article{PIM_1974_N_S_17_31_a4, author = {Ljubomir B. \'Ciri\'c}, title = {On a family of contractive maps and fixed points}, journal = {Publications de l'Institut Math\'ematique}, pages = {45 }, publisher = {mathdoc}, volume = {_N_S_17}, number = {31}, year = {1974}, url = {http://geodesic.mathdoc.fr/item/PIM_1974_N_S_17_31_a4/} }
Ljubomir B. Ćirić. On a family of contractive maps and fixed points. Publications de l'Institut Mathématique, _N_S_17 (1974) no. 31, p. 45 . http://geodesic.mathdoc.fr/item/PIM_1974_N_S_17_31_a4/