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@article{AM2_1974__11_136451, author = {Tudor Zamfirescu}, title = {Fixed {Point} and {Contraction} {Theorems} in {Metric} {Spaces.}}, journal = {Aequationes mathematicae}, pages = {138--142}, publisher = {mathdoc}, volume = {11}, year = {1974}, zbl = {0292.54035}, url = {http://geodesic.mathdoc.fr/item/AM2_1974__11_136451/} }
Tudor Zamfirescu. Fixed Point and Contraction Theorems in Metric Spaces.. Aequationes mathematicae, Tome 11 (1974), pp. 138-142. http://geodesic.mathdoc.fr/item/AM2_1974__11_136451/