@article{GDZPPN002039168,
title = {Subgroups of the group Zn and a generalization of the Golab-Schinzel functional equation.},
journal = {Aequationes mathematicae},
volume = {44},
year = {1992},
pages = {59-71},
zbl = {0757.39003},
url = {http://dml.mathdoc.fr/item/GDZPPN002039168}
}
Brzdek, Janusz. Subgroups of the group Zn and a generalization of the Golab-Schinzel functional equation.. Aequationes mathematicae, Tome 44 (1992) pp. 59-71. http://gdmltest.u-ga.fr/item/GDZPPN002039168/