@article{10_1090_S0894_0347_08_00590_0,
     author = {Guralnick, R. and Kantor, W. and Kassabov, M. and Lubotzky, A.},
     title = {Presentations of finite simple groups: {A} quantitative approach},
     journal = {Journal of the American Mathematical Society},
     pages = {711--774},
     year = {2008},
     volume = {21},
     number = {3},
     doi = {10.1090/S0894-0347-08-00590-0},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-08-00590-0/}
}