%0 Journal Article %A Eiichi Bannai %A Etsuko Bannai %A Sho Suda %A Hajime Tanaka %T On relative \(t\)-designs in polynomial association schemes %J The electronic journal of combinatorics %D 2015 %V 22 %N 4 %U http://geodesic.mathdoc.fr/articles/10.37236/4889/ %R 10.37236/4889 %F 10_37236_4889