Letζ =(0,z1,z2,···,zn) with |zj|〈1for1≤j≤n,ω=(1,w1,w2,···,wn),and P(ζ,ω) denote the set of functions p(z) that are analytic in D={z:|z|〈1} and satisfy Rep(z)〉0(|...Letζ =(0,z1,z2,···,zn) with |zj|〈1for1≤j≤n,ω=(1,w1,w2,···,wn),and P(ζ,ω) denote the set of functions p(z) that are analytic in D={z:|z|〈1} and satisfy Rep(z)〉0(|z|〈1),p(0)=1,p(zj)=wj,j=1,2,···,n.In this article we investigate the extreme points of P(ζ,ω).展开更多
The main object of the present paper is to investigate a number of useful properties such as inclusion relations, distortion bounds, coefficient estimates, subordination results, the Fekete-Szego problem and some othe...The main object of the present paper is to investigate a number of useful properties such as inclusion relations, distortion bounds, coefficient estimates, subordination results, the Fekete-Szego problem and some other for a new subclass of analytic functions, which are defined here by means of linear operator. Relevant connections of the results presented here with those obtained in earlier works are also pointed out.展开更多
基金Supported by Educational Commission of Hubei Province of China(D2011006)
文摘Letζ =(0,z1,z2,···,zn) with |zj|〈1for1≤j≤n,ω=(1,w1,w2,···,wn),and P(ζ,ω) denote the set of functions p(z) that are analytic in D={z:|z|〈1} and satisfy Rep(z)〉0(|z|〈1),p(0)=1,p(zj)=wj,j=1,2,···,n.In this article we investigate the extreme points of P(ζ,ω).
文摘The main object of the present paper is to investigate a number of useful properties such as inclusion relations, distortion bounds, coefficient estimates, subordination results, the Fekete-Szego problem and some other for a new subclass of analytic functions, which are defined here by means of linear operator. Relevant connections of the results presented here with those obtained in earlier works are also pointed out.