%0 Journal Article %A Krzysztof MoszyƄski %T Mixed nonlinear functional equations and approximation of their solutions. The theory of J. Descloux and J. Rappaz. I. Regular and critical points. Bifurcation %J Mathematica Applicanda %D 1985 %P 123-139 %V 12 %N 24 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v12i24.1626/ %R 10.14708/ma.v12i24.1626 %G pl %F 10_14708_ma_v12i24_1626