Title of article :
Upper bound of second Hankel determinant for a new class of analytic functions
Author/Authors :
Bansal، نويسنده , , Deepak، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2013
Abstract :
In the present investigation an upper bound of second Hankel determinant ∣ a 2 a 4 − a 3 2 ∣ for functions belonging to the class R γ τ ( A , B ) is studied using Toeplitz determinants.
Keywords :
Analytic Function , Subordination , Schwarz function , Toeplitz determinants , Second Hankel determinant
Journal title :
Applied Mathematics Letters
Journal title :
Applied Mathematics Letters
