@article{2121,
author = {Varennes e Mendon\c ca, P. de},
title = {Orthogonality and analysis of variance},
journal = {Portugaliae mathematica},
volume = {3},
year = {1942},
pages = {234-252},
zbl = {0027.41202},
mrnumber = {0007585},
language = {en},
url = {http://dml.mathdoc.fr/item/2121}
}
Varennes e Mendonça, P. de. Orthogonality and analysis of variance. Portugaliae mathematica, Tome 3 (1942) pp. 234-252. http://gdmltest.u-ga.fr/item/2121/