摘要
设A表示单位圆盘D={z:|z|<1}中正则函数f(z)=z+…的全体,S表示A中单叶函数的全体.又设0≤p<1,a>0.对于S中的函数f(z),如果它满足条件Re{zf‘(z)/f(z)}>p,z∈D,则称f(z)为p级星像函数;如果存在某一p级星像函数g(Z)。
Let CS*(a,ρ) and SBr(β,σ) be the subclasses of close-to-starlike functions and Bazile-vic functions class respectively. It is proved that the integral operatorsis close-to-convex function under the same conditions, where f:∈ C5*(ai,ρi,) and gi∈SBri(βi, σi). In addition, we correct a mistake in [3].