@article{1181071692, author = {Nebbia, Claudio}, title = {Groups of Isometries of a Tree and the CCR Property}, journal = {Rocky Mountain J. Math.}, volume = {29}, number = {4}, year = {1999}, pages = { 311-316}, language = {en}, url = {http://dml.mathdoc.fr/item/1181071692} }
Nebbia, Claudio. Groups of Isometries of a Tree and the CCR Property. Rocky Mountain J. Math., Tome 29 (1999) no. 4, pp. 311-316. http://gdmltest.u-ga.fr/item/1181071692/