The VC-Dimensions of Finite Automata with n States. - Yoshiyasu Ishigami; Sei'ichi Tani (ALT, 1993)

Learning of Restricted RNLC Graph Languages. - Sei'ichi Tani; Koichi Yamazaki (ISAAC, 1995)

VC-dimensions of Finite Automata and Commutative Finite Automata with k Letters, n States. - Yoshiyasu Ishigami; Sei'ichi Tani (Discret. Appl. Math., 1997)

VC-dimensions of Finite Automata and Commutative Finite Automata with k Letters and n States. - Yoshiyasu Ishigami; Sei'ichi Tani (Discret. Appl. Math., 1997)

A Characterization of k-th Powers Pn, k of Paths in Terms of k-Trees. - Koichi Yamazaki; Sei'ichi Tani; Tetsuro Nishino (Int. J. Found. Comput. Sci., 2001)