%0 Journal Article %A Gordejuela, J. J. Etayo %T On the order of automorphism groups of Klein surfaces %J Glasgow mathematical journal %D 1985 %P 75-81 %V 26 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500005796/ %R 10.1017/S0017089500005796 %F 10_1017_S0017089500005796