• Title of article

    ON A NEW SUBCLASS OF P-VALENT FUNCTIONS WITH NEGATIVE COEFFICIENTS

  • Author/Authors

    DURMAZPINAR, Ömer Atatürk University - Faculty of Science - Department of Mathematics, Turkey

  • From page
    945
  • To page
    960
  • Abstract
    We introduce a new subclass P*p( α, β, ξ, Ω, m) of analytic and p − valent functionswith negative coefficients. Coefficient theorem, distortion theorem and closure theorem offunctions belonging to the class P*p( α, β, ξ, Ω, m) are determined. Also we obtainradius of convexity for P*p( α, β, ξ, Ω, m) Integral operators of functions belongingto the class P*p( α, β, ξ, Ω, m) are studied here. Furthermore the extreme points of P*p( α, β, ξ, Ω, m) are also determined.
  • Keywords
    Distortion theorem , exreme points , analytic function , radius of convexity , Salagean operator
  • Journal title
    Kastamonu University, Kastamonu Education Journal
  • Journal title
    Kastamonu University, Kastamonu Education Journal
  • Record number

    2595445