@article{05534770, title = {The order of generalized hypersubstitutions of type }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2008}, year = {2008}, doi = {10.1155/2008/263541}, zbl = {1159.08002}, language = {en}, url = {http://dml.mathdoc.fr/item/05534770} }
Puninagool, Wattapong; Leeratanavalee, Sorasak. The order of generalized hypersubstitutions of type . International Journal of Mathematics and Mathematical Sciences, Tome 2008 (2008) . doi : 10.1155/2008/263541. http://gdmltest.u-ga.fr/item/05534770/