@article{04096366, title = {Coincidence and fixed points of nonlinear hybrid contractions.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {12}, year = {1989}, pages = {247-256}, doi = {10.1155/S0161171289000281}, zbl = {0669.54024}, language = {en}, url = {http://dml.mathdoc.fr/item/04096366} }
Singh, Shynam Lal; Ha, Ki Sik; Cho, Yeol Je. Coincidence and fixed points of nonlinear hybrid contractions.. International Journal of Mathematics and Mathematical Sciences, Tome 12 (1989) pp. 247-256. doi : 10.1155/S0161171289000281. http://gdmltest.u-ga.fr/item/04096366/