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@article{PIM_1978_N_S_23_37_a22, author = {Milan R. Taskovi\'c}, title = {A {Generalization} {Of} {Banach's} {Contraction} {Principle}}, journal = {Publications de l'Institut Math\'ematique}, pages = {179 }, publisher = {mathdoc}, volume = {_N_S_23}, number = {37}, year = {1978}, url = {http://geodesic.mathdoc.fr/item/PIM_1978_N_S_23_37_a22/} }
Milan R. Tasković. A Generalization Of Banach's Contraction Principle. Publications de l'Institut Mathématique, _N_S_23 (1978) no. 37, p. 179 . http://geodesic.mathdoc.fr/item/PIM_1978_N_S_23_37_a22/