@article{GDZPPN00202912X,
title = {Orthogonal designs II.},
journal = {Aequationes mathematicae},
volume = {13},
year = {1975},
pages = {299-314},
language = {en},
url = {http://dml.mathdoc.fr/item/GDZPPN00202912X}
}
Geramita, A.V.; Seberry Wallis, J. Orthogonal designs II.. Aequationes mathematicae, Tome 13 (1975) pp. 299-314. http://gdmltest.u-ga.fr/item/GDZPPN00202912X/