@article{106362,
author = {Ji\v r\'\i\ T\r uma},
title = {A simple geometric proof of a theorem on $M\_n$},
journal = {Commentationes Mathematicae Universitatis Carolinae},
volume = {026},
year = {1985},
pages = {233-239},
zbl = {0567.08001},
mrnumber = {803919},
language = {en},
url = {http://dml.mathdoc.fr/item/106362}
}
Tůma, Jiří. A simple geometric proof of a theorem on $M_n$. Commentationes Mathematicae Universitatis Carolinae, Tome 026 (1985) pp. 233-239. http://gdmltest.u-ga.fr/item/106362/
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