@article{GDZPPN002551004,
title = {Wilson's functional equations on groups.},
journal = {Aequationes mathematicae},
volume = {49},
year = {1995},
pages = {252-275},
zbl = {0830.39016},
url = {http://dml.mathdoc.fr/item/GDZPPN002551004}
}
Stetkaer, Henrik. Wilson's functional equations on groups.. Aequationes mathematicae, Tome 49 (1995) pp. 252-275. http://gdmltest.u-ga.fr/item/GDZPPN002551004/