Autor: |
Bouchitté, Vincent, Jégou, Roland, Rampon, Jean-Xavier |
Zdroj: |
Order; Mar1993, Vol. 10 Issue 1, p17-30, 14p |
Abstrakt: |
Some orders can be represented by translating convex figures in the plane. It is proved that N-free and interval orders admit such representations with an unbounded number of directions. Weak orders, tree-like orders and two-dimensional orders of height one are shown to be two- directional. In all cases line segments can be used as convex sets. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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