@article{02099126, title = {Commutativity of the topological sequence entropy on finite graphs.}, journal = {Mathematica Pannonica}, volume = {14}, year = {2003}, pages = {183-191}, zbl = {1048.37012}, language = {en}, url = {http://dml.mathdoc.fr/item/02099126} }
Cánovas, J.S. Commutativity of the topological sequence entropy on finite graphs.. Mathematica Pannonica, Tome 14 (2003) pp. 183-191. http://gdmltest.u-ga.fr/item/02099126/