@article{DMSMF_1999__20_42246,
     author = {M. Izquierdo},
     title = {On the fixed-point set of an automorphism of a closed nonorientable surface},
     journal = {Disertaciones Matem\'aticas del Seminario de Matem\'aticas Fundamentales},
     pages = {1},
     publisher = {mathdoc},
     volume = {20},
     year = {1999},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/DMSMF_1999__20_42246/}
}