@article{GDZPPN002440830, title = {Involutions of compact Klein surfaces.}, journal = {Mathematische Zeitschrift}, volume = {209}, year = {1992}, pages = {461-478}, zbl = {0758.30036}, url = {http://dml.mathdoc.fr/item/GDZPPN002440830} }
Bujalance, E.; Costa, A.; Natanzon, S. Involutions of compact Klein surfaces.. Mathematische Zeitschrift, Tome 209 (1992) pp. 461-478. http://gdmltest.u-ga.fr/item/GDZPPN002440830/