@article{AM2_1987__32_137180,
     author = {Ioannis K. Argyros},
     title = {On the approximation of some nonlinear equations.},
     journal = {Aequationes mathematicae},
     pages = {87--95},
     publisher = {mathdoc},
     volume = {32},
     year = {1987},
     zbl = {0614.47043},
     url = {http://geodesic.mathdoc.fr/item/AM2_1987__32_137180/}
}