On a subclass of close to convex functions

P Zhigang - Acta Mathematica Scientia, 2010 - Elsevier
Let C′(α, β) be the class of functions f (z)= z+∑ n= 2∞ anzn analytic in D={z:| z|< 1},
satisfying for some convex function g (z) with g (0)= g′(0)− 1= 0 and for all z in D the …

On a subclass of close to convex functions

P Zhigang - Acta Mathematica Scientia, 2010 - infona.pl
Let C′(α, β) be the class of functions f (z)= z+∑ n= 2∞ anzn analytic in D={z:| z|< 1},
satisfying for some convex function g (z) with g (0)= g′(0)− 1= 0 and for all z in D the …