@article{1250777986,
author = {Kuwagaki, Akira},
title = {Sur l'\'equation fonctionnelle: $f(x+y)=R\{f(x), f(y)\}$},
journal = {Mem. College Sci. Univ. Kyoto Ser. A Math.},
volume = {26},
number = {2},
year = {1950},
pages = { 139-144},
language = {fr},
url = {http://dml.mathdoc.fr/item/1250777986}
}
Kuwagaki, Akira. Sur l’équation fonctionnelle: $f(x+y)=R\{f(x), f(y)\}$. Mem. College Sci. Univ. Kyoto Ser. A Math., Tome 26 (1950) no. 2, pp. 139-144. http://gdmltest.u-ga.fr/item/1250777986/