Page 1 Next

Displaying 1 – 20 of 33

Showing per page

Certain subclass of alpha-convex bi-univalent functions defined using q -derivative operator

Gagandeep Singh, Gurcharanjit Singh (2025)

Archivum Mathematicum

The present investigation deals with a new subclass of alpha-convex bi-univalent functions in the unit disc E = z : z < 1 defined with q -derivative operator. Bounds for the first two coefficients and Fekete-Szegö inequality are established for this class. Many known results follow as consequences of the results derived here.

Classes of meromorphic multivalent functions with Montel’s normalization

Jacek Dziok (2012)

Annales UMCS, Mathematica

In the paper we define classes of meromorphic multivalent functions with Montel’s normalization. We investigate the coefficients estimates, distortion properties, the radius of starlikeness, subordination theorems and partial sums for the defined classes of functions. Some remarks depicting consequences of the main results are also mentioned.

Currently displaying 1 – 20 of 33

Page 1 Next