@article{DMSMF_1999_1999_1_a1,
     author = {Izquierdo, M.},
     title = {On the fixed-point set of an automorphism of a closed nonorientable surface},
     journal = {Disertaciones del Seminario de Matem\'aticas Fundamentales},
     pages = {1-11},
     publisher = {mathdoc},
     volume = {20},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMSMF_1999_1999_1_a1/}
}