@article{10_1017_S0017089599970751,
     author = {Corrales, C. and Gamboa, J. M. and Gromadzki, G.},
     title = {Automorphisms of {Klein} surfaces with fixed points},
     journal = {Glasgow mathematical journal},
     pages = {183--189},
     year = {1999},
     volume = {41},
     number = {2},
     doi = {10.1017/S0017089599970751},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089599970751/}
}