@article{GDZPPN002033844, title = {Some characterizations of q-factorial functions.}, journal = {Aequationes mathematicae}, volume = {25}, year = {1982}, pages = {319-319}, zbl = {0524.33001}, url = {http://dml.mathdoc.fr/item/GDZPPN002033844} }
Kairies, H.-H.; Muldoon, M.E. Some characterizations of q-factorial functions.. Aequationes mathematicae, Tome 25 (1982) p. 319. http://gdmltest.u-ga.fr/item/GDZPPN002033844/