Semantic Scholar Open Access 2019 103 sitasi

Some General Classes of q-Starlike Functions Associated with the Janowski Functions

H. Srivastava M. Tahir B. Khan Q. Ahmad N. Khan

Abstrak

By making use of the concept of basic (or q-) calculus, various families of q-extensions of starlike functions of order α in the open unit disk U were introduced and studied from many different viewpoints and perspectives. In this paper, we first investigate the relationship between various known classes of q-starlike functions that are associated with the Janowski functions. We then introduce and study a new subclass of q-starlike functions that involves the Janowski functions. We also derive several properties of such families of q-starlike functions with negative coefficients including (for example) distortion theorems.

Penulis (5)

H

H. Srivastava

M

M. Tahir

B

B. Khan

Q

Q. Ahmad

N

N. Khan

Format Sitasi

Srivastava, H., Tahir, M., Khan, B., Ahmad, Q., Khan, N. (2019). Some General Classes of q-Starlike Functions Associated with the Janowski Functions. https://doi.org/10.3390/SYM11020292

Akses Cepat

Lihat di Sumber doi.org/10.3390/SYM11020292
Informasi Jurnal
Tahun Terbit
2019
Bahasa
en
Total Sitasi
103×
Sumber Database
Semantic Scholar
DOI
10.3390/SYM11020292
Akses
Open Access ✓