Symbolic Newton method for two-parameter eigenvalue problem. - Michio Sakakihara; Shigekazu Nakagawa (SIGSAM Bull., 1997)

Improved omnibus test statistic for normality. - Shigekazu Nakagawa; Hiroki Hashiguchi; Naoto Niki (Comput. Stat., 2012)

MCMC using Markov bases for computing p-values in decomposable log-linear models. - Masahiro Kuroda; Hiroki Hashiguchi; Shigekazu Nakagawa; Zhi Geng (Comput. Stat., 2013)

Two-way MANOVA with unequal cell sizes and unequal cell covariance matrices in high-dimensional settings. - Hiroki Watanabe; Masashi Hyodo; Shigekazu Nakagawa (J. Multivar. Anal., 2020)