Geometric permutations for convex sets

Discrete Mathematics - Tập 54 - Trang 271-284 - 1985
M Katchalski1
1Faculty of Mathematics, Technion, Haifa, Israel 32000

Tài liệu tham khảo

Danzer, 1962, Helly's theorem and its relatives, 7, 101 Grünbaum, 1959, On common transversals, Arch. Math., 9, 465, 10.1007/BF01898631 Grünbaum, 1967 Hadwiger, 1964 M. Katchalski, T. Lewis and A. Liu, Geometric permutations and common transversals, submitted. Lay, 1982 Lewis, 1980, Two counterexamples concerning transversals for convex subsets of the plane, Geometriae Dedicata, 9, 461, 10.1007/BF00181561