Some applications of differential subordination for certain starlike functions

Let $S^ast(q_c)$denote the class of functions f analytic in the open unit disc Δ, normalized by the condition$f(0)=0=f'(0)-1$$left|{(frac{zf'(z)}{f(z)})}^2-1right|

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ISSN: 1300-0098
Yayın Aralığı: Yılda 6 Sayı
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