@article{10_4153_CJM_1969_115_9,
     author = {Wales, David B.},
     title = {Finite {Linear} {Groups} of {Degree} {Seven.} {I}},
     journal = {Canadian journal of mathematics},
     pages = {1042--1053},
     year = {1969},
     volume = {21},
     number = {1},
     doi = {10.4153/CJM-1969-115-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-115-9/}
}