Others

• T. Asano, T. Ibaraki, H. Imai, and T. Nishizeki, eds.: Proceedings of the SIGAL International Symposium on Algorithms, Lecture Notes in Computer Science, Vol. 450, Aug. 1990, Springer-Verlag. Abstract
• T. Asano and H. Imai: Computation and Algorithms, Ohm-sha, Tokyo, 1986, (In Japanese). Abstract
• H. Imai, H. Aonuma, K. Kato, N. Kojiro, and Y. Kambayashi: Automatic Character Placing Function as a User Interface, in RIMS Kokyuroku, No. 695, pp. 65-74, July 1989, Kyoto University, (In Japanese). Abstract
• H. Imai and H. de Fraysseix: Notes on Oriented Depth First Search and Longest Paths, Information Processing Letters, Vol. 31, pp. 53-56, 1989. Abstract
• M. Seo: The C^* Algorithm for AND/OR Tree Search and Its Application to a Tsume-Shogi Program, IPSJ SIG Notes 95-AI-99-14, IPSJ, 1995.