@article{GDZPPN002369532,
title = {\"Uber n-fache Orthogonalsysteme in V?},
journal = {Mathematische Zeitschrift},
volume = {26},
year = {1927},
pages = {706-730},
zbl = {53.0685.03},
url = {http://dml.mathdoc.fr/item/GDZPPN002369532}
}
Schouten, J., A. Über n-fache Orthogonalsysteme in V?. Mathematische Zeitschrift, Tome 26 (1927) pp. 706-730. http://gdmltest.u-ga.fr/item/GDZPPN002369532/