@article{05038370, title = {A remark on positive topological entropy of }, journal = {Discrete Dynamics in Nature and Society}, volume = {2005}, year = {2005}, pages = {93-99}, doi = {10.1155/DDNS.2005.93}, zbl = {1097.37007}, language = {en}, url = {http://dml.mathdoc.fr/item/05038370} }
Yang, Xiao-Song. A remark on positive topological entropy of . Discrete Dynamics in Nature and Society, Tome 2005 (2005) pp. 93-99. doi : 10.1155/DDNS.2005.93. http://gdmltest.u-ga.fr/item/05038370/