@article{1256050928,
author = {Stark, Betty Salzberg},
title = {Rank 3 subgroups of orthogonal groups},
journal = {Illinois J. Math.},
volume = {19},
number = {4},
year = {1975},
pages = { 116-121},
language = {en},
url = {http://dml.mathdoc.fr/item/1256050928}
}
Stark, Betty Salzberg. Rank 3 subgroups of orthogonal groups. Illinois J. Math., Tome 19 (1975) no. 4, pp. 116-121. http://gdmltest.u-ga.fr/item/1256050928/