Some Properties of Multivalent Functions Associated with a Certain Operator

  • P. He
  • D. Zhang

Abstract

We obtain some subordination and superordination results involving a new operator. By means of the new introduced operator \( \mathrm{C}_{p,n}^{\lambda }(a,c)f(z), \) for some multivalent functions in the open unit disc, we establish the differential sandwich theorem.
Published
25.11.2013
How to Cite
He, P., and D. Zhang. “Some Properties of Multivalent Functions Associated With a Certain Operator”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 65, no. 11, Nov. 2013, pp. 1580–1584, https://umj.imath.kiev.ua/index.php/umj/article/view/2538.
Section
Short communications