%0 Journal Article %A van Dam, Edwin R. %T Three-class association schemes %J Journal of Algebraic Combinatorics %D 1999 %P 69-107 %V 10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JAC_1999__10_1_a0/ %G en %F JAC_1999__10_1_a0