关于Erdos-Szekeres定理的一个注记

摘要

Let g(n) denote the least integer such that among any g(n) points ingeneral position in the plane there are always n points in convex position. In thispaper we show that g(n) ≤(2n-5 n-2)paper we show that g(n)≤(2n-5 n- 2)+ 2 by a new method.