@article{oai:soar-ir.repo.nii.ac.jp:00011913, author = {Hanaki, A}, issue = {6}, journal = {JOURNAL OF ALGEBRA}, month = {Mar}, note = {Article, JOURNAL OF ALGEBRA. 321(6):1686-1695}, pages = {1686--1695}, title = {Clifford theory for association schemes}, volume = {321}, year = {2009} }