The following publications are possibly variants of this publication:
- Equitable Partitions of Flat Association SchemesMitsugu Hirasaka, Hanguk Kang, Kijung Kim. gc, 24(2):81-89, 2008. [doi]
- Upper bounds given by equitable partitions of a primitive association schemeMitsugu Hirasaka. ejc, 27(6):841-849, 2006. [doi]
- Equitable partition of planar graphsRingi Kim, Sang-il Oum, Xin Zhang 0017. DM, 344(6):112351, 2021. [doi]