@article{1200686036,
author = {Ogawa, Junjiro},
title = {On the independence of quadratic forms in a non-central normal system},
journal = {Osaka Math. J.},
volume = {2},
number = {1},
year = {1950},
pages = { 151-159},
language = {en},
url = {http://dml.mathdoc.fr/item/1200686036}
}
Ogawa, Junjiro. On the independence of quadratic forms in a non-central normal system. Osaka Math. J., Tome 2 (1950) no. 1, pp. 151-159. http://gdmltest.u-ga.fr/item/1200686036/