@article{00007324, title = {A theorem on many fixed points for nonlinear operator.}, journal = {Journal of Applied Mathematics and Stochastic Analysis}, volume = {3}, year = {1990}, pages = {203-208}, doi = {10.1155/S1048953390000193}, zbl = {0738.47053}, language = {en}, url = {http://dml.mathdoc.fr/item/00007324} }
Sun, Jingxian; Sun, Yong. A theorem on many fixed points for nonlinear operator.. Journal of Applied Mathematics and Stochastic Analysis, Tome 3 (1990) pp. 203-208. doi : 10.1155/S1048953390000193. http://gdmltest.u-ga.fr/item/00007324/