Estimates Of Second Hankel Determinant For Subclasses Of Generalised Pascu Classes Of Functions

Research Article
Harjinder Singh and Parvinder Singh
DOI: 
xxx-xxxxx-xxxx
Subject: 
science
KeyWords: 
Hankel determinant, Carathéodory functions, Univalent Starlike, Univalent convex, close-to-convex and close-to- starlike functions with respect to symmetric points.
Abstract: 

A subclass of generalized Pascu classes of functions with respect to symmetric points is considered and obtain sharp upper bounds for the generalized second Hankel determinant | − μ | for an analytic function ( ) = + ∑ z ∞ (μ is real and |z| < 1) belonging to the class.

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