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@article{PIM_1975_N_S_18_32_a5, author = {Ljubomir B. \'Ciri\'c}, title = {Fixed {And} {Periodic} {Points} {For} {A} {Class} {Of} {Contractive} {Operators}}, journal = {Publications de l'Institut Math\'ematique}, pages = {57 }, publisher = {mathdoc}, volume = {_N_S_18}, number = {32}, year = {1975}, url = {http://geodesic.mathdoc.fr/item/PIM_1975_N_S_18_32_a5/} }
Ljubomir B. Ćirić. Fixed And Periodic Points For A Class Of Contractive Operators. Publications de l'Institut Mathématique, _N_S_18 (1975) no. 32, p. 57 . http://geodesic.mathdoc.fr/item/PIM_1975_N_S_18_32_a5/