Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1970__11_1_a8, author = {Dane\v{s}, Josef}, title = {Generalized concentrative mappings and their fixed points}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {115--136}, publisher = {mathdoc}, volume = {11}, number = {1}, year = {1970}, mrnumber = {0263063}, zbl = {0195.14903}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1970__11_1_a8/} }
Daneš, Josef. Generalized concentrative mappings and their fixed points. Commentationes Mathematicae Universitatis Carolinae, Tome 11 (1970) no. 1, pp. 115-136. http://geodesic.mathdoc.fr/item/CMUC_1970__11_1_a8/