@article{10_1017_S0017089599000567,
     author = {Behravesh, Houshang},
     title = {Quasi-permutation representations {ofSL(2,q)} and {PSL(2,q)}},
     journal = {Glasgow mathematical journal},
     pages = {393--408},
     year = {1999},
     volume = {41},
     number = {3},
     doi = {10.1017/S0017089599000567},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089599000567/}
}