@article{GDZPPN002550164,
title = {Hossz\'u's functional equation over rings generated by their units. (Short Communication).},
journal = {Aequationes mathematicae},
volume = {20},
year = {1980},
pages = {318-318},
zbl = {0479.39003},
url = {http://dml.mathdoc.fr/item/GDZPPN002550164}
}
Davison, T.M.K.; Redlin, Lothar. Hosszú's functional equation over rings generated by their units. (Short Communication).. Aequationes mathematicae, Tome 20 (1980) p. 318. http://gdmltest.u-ga.fr/item/GDZPPN002550164/