@article{bwmeta1.element.bwnjournal-article-smv14i1p9bwm,
author = {M. Hosszu},
title = {A generalization of the functional equation of bisymmetry},
journal = {Studia Mathematica},
volume = {13},
year = {1953},
pages = {100-106},
zbl = {0052.12803},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv14i1p9bwm}
}
Hosszu, M. A generalization of the functional equation of bisymmetry. Studia Mathematica, Tome 13 (1953) pp. 100-106. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv14i1p9bwm/