Toshihide Ibaraki Yasuyoshi Inagaki Kazuo Iwama Takao Nishizeki Masafumi Yamashita Algorithms and Computation, Third International Symposium, ISAAC '92, Nagoya, Japan, December 16-18, 1992, Proceedings ISAAC Lecture Notes in Computer Science 650 Springer 1992 3-540-56279-6 db/conf/isaac/isaac92.html