Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1972__13_4_a1, author = {Reinermann, Jochen}, title = {Fixed point theorems for generalized contractions}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {617--627}, publisher = {mathdoc}, volume = {13}, number = {4}, year = {1972}, mrnumber = {0336470}, zbl = {0256.47039}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1972__13_4_a1/} }
Reinermann, Jochen. Fixed point theorems for generalized contractions. Commentationes Mathematicae Universitatis Carolinae, Tome 13 (1972) no. 4, pp. 617-627. http://geodesic.mathdoc.fr/item/CMUC_1972__13_4_a1/