Certain Subclasses of Bi-Close-to-Convex Functions Associated with Quasi-Subordination

Joint Authors

Singh, Gurmeet
Singh, Gurcharanjit
Singh, Gagandeep

Source

Abstract and Applied Analysis

Issue

Vol. 2019, Issue 2019 (31 Dec. 2019), pp.1-6, 6 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2019-04-01

Country of Publication

Egypt

No. of Pages

6

Main Subjects

Mathematics

Abstract EN

In the present investigation, we introduce certain new subclasses of the class of biunivalent functions in the open unit disc U = z : z < 1 defined by quasi-subordination.

We obtained estimates on the initial coefficients a 2 and a 3 for the functions in these subclasses.

The results present in this paper would generalize and improve those in related works of several earlier authors.

American Psychological Association (APA)

Singh, Gurmeet& Singh, Gurcharanjit& Singh, Gagandeep. 2019. Certain Subclasses of Bi-Close-to-Convex Functions Associated with Quasi-Subordination. Abstract and Applied Analysis،Vol. 2019, no. 2019, pp.1-6.
https://search.emarefa.net/detail/BIM-1114494

Modern Language Association (MLA)

Singh, Gurmeet…[et al.]. Certain Subclasses of Bi-Close-to-Convex Functions Associated with Quasi-Subordination. Abstract and Applied Analysis No. 2019 (2019), pp.1-6.
https://search.emarefa.net/detail/BIM-1114494

American Medical Association (AMA)

Singh, Gurmeet& Singh, Gurcharanjit& Singh, Gagandeep. Certain Subclasses of Bi-Close-to-Convex Functions Associated with Quasi-Subordination. Abstract and Applied Analysis. 2019. Vol. 2019, no. 2019, pp.1-6.
https://search.emarefa.net/detail/BIM-1114494

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1114494