@article{1029004919, author = {Meier, John}, title = {Automorphisms of negatively curved polygonal amalgams.}, journal = {Michigan Math. J.}, volume = {41}, number = {1}, year = {1994}, pages = { 121-134}, language = {en}, url = {http://dml.mathdoc.fr/item/1029004919} }
Meier, John. Automorphisms of negatively curved polygonal amalgams.. Michigan Math. J., Tome 41 (1994) no. 1, pp. 121-134. http://gdmltest.u-ga.fr/item/1029004919/