@article{GDZPPN00246991X,
title = {The linear mapping of the En into itself.},
journal = {Monatshefte f\"ur Mathematik},
volume = {53},
year = {1949},
pages = {42-52},
zbl = {0034.15606},
url = {http://dml.mathdoc.fr/item/GDZPPN00246991X}
}
Mayer, Walther. The linear mapping of the En into itself.. Monatshefte für Mathematik, Tome 53 (1949) pp. 42-52. http://gdmltest.u-ga.fr/item/GDZPPN00246991X/