Extreme Points and Support Points of a Family of Analytic Func tions
一类解析函数族的极值点与支撑点

Let Ω={f(z):f(z) is analytic in |z|<1 and f(z)=z+∑^{+∞}_{n=2}{a_n z^n}, a_n being real numbers, ∑^{+∞}_{n=2}{n|a_n|≤1}}. In this article the extreme points and support points of Ω are obtained.