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
HeP., and ZhangD. “Some Properties of Multivalent Functions Associated With a Certain Operator”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 65, no. 11, Nov. 2013, pp. 1580–1584, http://umj.imath.kiev.ua/index.php/umj/article/view/2538.
Section
Short communications