Computing Simple Circuits from a Set of Line Segments. D. Rappaport; H. Imai; G.T. Toussaint — 1990 Discrete & computational geometry
Numerical computations for solidification problems with change of volume T. Hanada; H. Imai; H. Kawarada; M. Natori — 1990 Δελτίο της Ελληνικής Μαθηματικής Εταιρίας