@article{GDZPPN00202425X,
title = {Application of a Fixed Point Theorem to Simultaneous Functional Equations. (Short Communication).},
journal = {Aequationes mathematicae},
volume = {5},
year = {1970},
pages = {286-286},
zbl = {0203.46002},
url = {http://dml.mathdoc.fr/item/GDZPPN00202425X}
}
Howroyd, T. Application of a Fixed Point Theorem to Simultaneous Functional Equations. (Short Communication).. Aequationes mathematicae, Tome 5 (1970) p. 286. http://gdmltest.u-ga.fr/item/GDZPPN00202425X/