Some Relationships Between Multiple-Valued Kleenean Functions and Ternary Input Multiple-Valued Output Functions. - Yutaka Hata; Kyoichi Nakashima; Kazuharu Yamato (ISMVL, 1990)

On Multiple-Valued Logic Functions Monotonic with Respect to Ambiguity. - Kyoichi Nakashima; Noboru Takagi (ISMVL, 1992)

Fundamental Properties of Extended Kleene-Stone Logic Functions. - Noboru Takagi; Kyoichi Nakashima; Masao Mukaidono (ISMVL, 1992)

A Canonical Disjunctive Form of Extended Kleene-Stone Logic Functions. - Noboru Takagi; Kyoichi Nakashima; Masao Mukaidono (ISMVL, 1993)

Some Fundamental Properties of Multiple-Valued Kleenean Functions and Determination of Their Logic Formulas. - Yutaka Hata; Kyoichi Nakashima; Kazuharu Yamato (IEEE Trans. Computers, 1993)

Minimization for Kleene-Stone Logic Functions. - Noboru Takagi; Kyoichi Nakashima; Masao Mukaidono (ISMVL, 1994)

A Characterization of Kleenean Functions. - Noboru Takagi; Hiroaki Kikuchi; Kyoichi Nakashima; Masao Mukaidono (ISMVL, 1995)

Logic Expressions of Monotonic Multiple-Valued Functions. - Kyoichi Nakashima; Y. Nakamura; Noboru Takagi (ISMVL, 1996)

A Necessary and Sufficient Condition for Lukasiewicz Logic Functions. - Noboru Takagi; Kyoichi Nakashima; Masao Mukaidono (ISMVL, 1996)

Set-Valued Functions and Regularity. - Noboru Takagi; Y. Nakamura; Kyoichi Nakashima (ISMVL, 1997)

A Characterization of r-Valued Functions Monotonic in an Order Based on Regularity. - Noboru Takagi; Akimitsu Hon-nami; Kyoichi Nakashima (ISMVL, 1998)

Identification of incompletely specified multiple-valued Kleenean functions. - Noboru Takagi; Hiroaki Kikuchi; Kyoichi Nakashima; Masao Mukaidono (IEEE Trans. Syst. Man Cybern. Part A, 1998)

Logical Model for Representing Uncertain Statuses of Multiple-Valued Logic Systems Realized by Min, Max and Literals. - Noboru Takagi; Akimitsu Hon-nami; Kyoichi Nakashima (ISMVL, 1999)

Some Properties of Discrete Interval Truth Valued Logic. - Noboru Takagi; Kyoichi Nakashima (ISMVL, 2000)

Discrete Interval Truth Values Logic and Its Application. - Noboru Takagi; Kyoichi Nakashima (IEEE Trans. Computers, 2000)

Multi-Interval Truth Valued Logic. - Noboru Takagi; Hiroaki Kikuchi; Kyoichi Nakashima (FUZZ-IEEE, 2001)

Logic for Static Hazard Detection of Multiple-Valued Logic Circuits with Tsum, Min, and Literals. - Noboru Takagi; Kyoichi Nakashima (ISMVL, 2002)

Hyperoperations on {0, 1, 2} Based on Min, Max, and Universal Literal Operations. - Noboru Takagi; Kyoichi Nakashima (ISMVL, 2003)

Mathematical Foundation on Static Hazards in Multiple-Valued Logic Circuits. - Noboru Takagi; Kyoichi Nakashima (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)