@article{MAN_1985__270_182985,
     author = {E. Bujalance},
     title = {On the {Structure} of the {Automorphism} {Group} of a {Compact} {Klein} {Surface} with {N} {Boundary} {Components} (1 < {N} < 4).},
     journal = {Mathematische Annalen},
     pages = {29--34},
     publisher = {mathdoc},
     volume = {270},
     year = {1985},
     zbl = {0537.30037},
     url = {http://geodesic.mathdoc.fr/item/MAN_1985__270_182985/}
}