@article{GDZPPN002024497,
title = {On Two Functional Equations Connected with the Equation ... .},
journal = {Aequationes mathematicae},
volume = {5},
year = {1970},
pages = {3-9},
zbl = {0203.46203},
url = {http://dml.mathdoc.fr/item/GDZPPN002024497}
}
Swiatak, Halina. On Two Functional Equations Connected with the Equation ... .. Aequationes mathematicae, Tome 5 (1970) pp. 3-9. http://gdmltest.u-ga.fr/item/GDZPPN002024497/