%0 Journal Article %A Goethals, J. M. %A Seidel, J. J. %T Orthogonal Matrices with Zero Diagonal %J Canadian journal of mathematics %D 1967 %P 1001-1010 %V 19 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-091-8/ %R 10.4153/CJM-1967-091-8 %F 10_4153_CJM_1967_091_8