Characterization of partial 3-trees in terms of three structures. - Yoji Kajitani; Akio Ishizuka; Shuichi Ueno (Graphs Comb., 1986)

PROTON: A Parallel Detailed Router on an MIMD Parallel Machine. - Tsukasa Yamauchi; Akio Ishizuka; Toshiyuki Nakata 001; Nobuyuki Nishiguchi; Nobuhiko Koike (ICCAD, 1991)