Properties of Recognizable M-Subsets of a Free Monoid. - Nami Kobayashi (LATIN, 1992)

The Closure Under Division and a Characterization of the Recognizable Z-Subsets. - Nami Kobayashi (RAIRO Theor. Informatics Appl., 1996)

Some properties of recognizable -subsets. - Nami Kobayashi (Theor. Comput. Sci., 2003)

A Combinatorial Study of k-Valued Rational Relations. - Rodrigo de Souza; Nami Kobayashi (J. Autom. Lang. Comb., 2008)