We give an elementary proof of a theorem of Andreian Cazacu on the behavior of morphisms of Klein surfaces under composition.
@article{urn:eudml:doc:44251,
title = {Morphisms of Klein surfaces.},
journal = {Revista Matem\'atica de la Universidad Complutense de Madrid},
volume = {10},
year = {1997},
pages = {79-91},
zbl = {0883.30036},
mrnumber = {MR1485292},
language = {en},
url = {http://dml.mathdoc.fr/item/urn:eudml:doc:44251}
}
Cirre, F. J. Morphisms of Klein surfaces.. Revista Matemática de la Universidad Complutense de Madrid, Tome 10 (1997) pp. 79-91. http://gdmltest.u-ga.fr/item/urn:eudml:doc:44251/