@article{10_1017_S0017089500002950,
     author = {May, Coy L.},
     title = {Large automorphism groups of compact {Klein} surfaces with boundary, {I}},
     journal = {Glasgow mathematical journal},
     pages = {1--10},
     year = {1977},
     volume = {18},
     number = {1},
     doi = {10.1017/S0017089500002950},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500002950/}
}