@article{10_1017_S0017089500032791,
     author = {May, Coy L.},
     title = {Finite 3-groups acting on bordered surfaces{\textdagger}},
     journal = {Glasgow mathematical journal},
     pages = {463--472},
     year = {1998},
     volume = {40},
     number = {3},
     doi = {10.1017/S0017089500032791},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500032791/}
}