@article{02220759, title = {The second-order self-associated orthogonal sequences.}, journal = {Journal of Applied Mathematics}, volume = {2004}, year = {2004}, pages = {137-167}, doi = {10.1155/S1110757X04402058}, zbl = {1090.42014}, language = {en}, url = {http://dml.mathdoc.fr/item/02220759} }
Maroni, P.; Tounsi, M.Ihsen. The second-order self-associated orthogonal sequences.. Journal of Applied Mathematics, Tome 2004 (2004) pp. 137-167. doi : 10.1155/S1110757X04402058. http://gdmltest.u-ga.fr/item/02220759/