@article{05019262, title = {The minimum tree for a given zero-entropy period.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2005}, year = {2005}, pages = {3025-3033}, doi = {10.1155/IJMMS.2005.3025}, zbl = {1088.37003}, language = {en}, url = {http://dml.mathdoc.fr/item/05019262} }
Barrabés, Esther; Juher, David. The minimum tree for a given zero-entropy period.. International Journal of Mathematics and Mathematical Sciences, Tome 2005 (2005) pp. 3025-3033. doi : 10.1155/IJMMS.2005.3025. http://gdmltest.u-ga.fr/item/05019262/