Some applications of differential subordination for certain starlike functions
Pages : 1979-1987
View : 11 | Download : 6
Publication Date : 9999-12-31
Article Type : Makaleler
Abstract :Let $\mathcal{S}^*(q_c)$ denote the class of functions $f$ analytic in the open unit disc $\Delta$, normalized by the condition $f(0)=0=f'(0)-1$ and satisfying the following inequality $\left|\left(\frac{zf'(z)}{f(z)}\right)^2-1\right| < c \quad (z\in\Delta, 0
Keywords : Analytic, univalent, subordination, Janowski starlike functions, Bernoulli lemniscate