On H3(1) Hankel determinant for certain subclass of analytic functions

• D. Vamshee Krishn ^[1] ; D. Shalin ^[2]
  1. [1] Department of Mathematics, GIS, GITAM University Visakhapatnam- 530 045, A.P., Indi
  2. [2] Department of Mathematics, Dr. B. R. Ambedkar University Srikakulam- 532 410, A.P., Indi
• Localización: Extracta mathematicae, ISSN-e 0213-8743, Vol. 35, Nº 1, 2020, págs. 35-42
• Idioma: inglés
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• Resumen

  • The objective of this paper is to obtain an upper bound to Hankel determinant of third order for any function f, when it belongs to certain subclass of analytic functions, defined on the open unit disc in the complex plane.