@article{GDZPPN002033313,
title = {On alternatives equivalent to the Cauchy functional equation and a related equation.},
journal = {Aequationes mathematicae},
volume = {22},
year = {1981},
pages = {66-75},
zbl = {0498.39005},
url = {http://dml.mathdoc.fr/item/GDZPPN002033313}
}
Swiatak, Halina. On alternatives equivalent to the Cauchy functional equation and a related equation.. Aequationes mathematicae, Tome 22 (1981) pp. 66-75. http://gdmltest.u-ga.fr/item/GDZPPN002033313/