@article{GDZPPN002033909, title = {Some characterizations of q-factorial functions.}, journal = {Aequationes mathematicae}, volume = {25}, year = {1982}, pages = {67-76}, zbl = {0524.33001}, url = {http://dml.mathdoc.fr/item/GDZPPN002033909} }
Kairies, H.-H.; Muldoon, M.E. Some characterizations of q-factorial functions.. Aequationes mathematicae, Tome 25 (1982) pp. 67-76. http://gdmltest.u-ga.fr/item/GDZPPN002033909/