%0 Journal Article %A Yamazaki, Norio %T On symmetric association schemes with $k_1=3$ %J Journal of Algebraic Combinatorics %D 1998 %P 73-105 %V 8 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JAC_1998__8_1_a0/ %G en %F JAC_1998__8_1_a0