On the functional equation F(x,φ(x),φ[f(x)])=0
Annales Polonici Mathematici, Tome 7 (1959) no. 1, pp. 21-32
@article{10_4064_ap_7_1_21_32,
author = {J. Kordylewski and M. Kuczma},
title = {On the functional equation {F(x,\ensuremath{\varphi}(x),\ensuremath{\varphi}[f(x)])=0}},
journal = {Annales Polonici Mathematici},
pages = {21--32},
year = {1959},
volume = {7},
number = {1},
doi = {10.4064/ap-7-1-21-32},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-7-1-21-32/}
}
J. Kordylewski; M. Kuczma. On the functional equation F(x,φ(x),φ[f(x)])=0. Annales Polonici Mathematici, Tome 7 (1959) no. 1, pp. 21-32. doi: 10.4064/ap-7-1-21-32
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