@article{GDZPPN002025272, title = {On the Functional Equation F(u) = F(1 - n) + F(...), ...[0,...]}, journal = {Aequationes mathematicae}, volume = {7}, year = {1971}, pages = {133-140}, zbl = {0225.39002}, url = {http://dml.mathdoc.fr/item/GDZPPN002025272} }
SMALL, DONALD B. On the Functional Equation F(u) = F(1 - n) + F(...), ...[0,...]. Aequationes mathematicae, Tome 7 (1971) pp. 133-140. http://gdmltest.u-ga.fr/item/GDZPPN002025272/