@article{1138036797, author = {Chung, Kun Jen}, title = {On weakly nonlinear contractions}, journal = {Kodai Math. J.}, volume = {6}, number = {1}, year = {1983}, pages = { 301-307}, language = {en}, url = {http://dml.mathdoc.fr/item/1138036797} }
Chung, Kun Jen. On weakly nonlinear contractions. Kodai Math. J., Tome 6 (1983) no. 1, pp. 301-307. http://gdmltest.u-ga.fr/item/1138036797/