Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS2_1995__76_2_167339, author = {M. Izquierdo}, title = {On {Klein} {Surfaces} and {Dihedral} {Groups.}}, journal = {Mathematica Scandinavica}, pages = {221--232}, publisher = {mathdoc}, volume = {76}, number = {2}, year = {1995}, zbl = {0847.30029}, url = {http://geodesic.mathdoc.fr/item/MS2_1995__76_2_167339/} }
M. Izquierdo. On Klein Surfaces and Dihedral Groups.. Mathematica Scandinavica, Tome 76 (1995) no. 2, pp. 221-232. http://geodesic.mathdoc.fr/item/MS2_1995__76_2_167339/