@article{AM2_1983__26_136981,
     author = {Witold Jarczyk},
     title = {Generic properties of nonlinear functional equations.},
     journal = {Aequationes mathematicae},
     pages = {40--53},
     year = {1983},
     volume = {26},
     zbl = {0536.39004},
     url = {http://geodesic.mathdoc.fr/item/AM2_1983__26_136981/}
}