@article{10_4153_CJM_1975_067_6,
     author = {Wei, Albert},
     title = {Linear {Transformations} {Preserving} the {Real} {Orthogonal} {Group}},
     journal = {Canadian journal of mathematics},
     pages = {561--572},
     year = {1975},
     volume = {27},
     number = {3},
     doi = {10.4153/CJM-1975-067-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-067-6/}
}