@article{10_1090_S0894_0347_97_00226_9,
     author = {Shepherd-Barron, N. and Taylor, R.},
     title = {Mod 2 and mod 5 icosahedral representations},
     journal = {Journal of the American Mathematical Society},
     pages = {283--298},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {1997},
     doi = {10.1090/S0894-0347-97-00226-9},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-97-00226-9/}
}