Qazi Zahoor Ahmad

Hankel and Toeplitz Determinants for a Subclass of q-Starlike Functions Associated with a General Conic Domain

H. M. Srivastava, Qazi Zahoor Ahmad, Nasir Khan et al. · Mathematics · 2019 · 124 citations · Full text

Spectral Theory, Complex Function Theory, Analytic Q-starlike Functions +13

Coefficient inequalities for $q$-starlike functions associated with the Janowski functions

H. M. Srivastava, Bilal Khan, Nazar Khan et al. · Hokkaido Mathematical Journal · 2019 · 123 citations · Full text

Riemann-hilbert Problem, Generalized Function, Sufficient Condition +7

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

H. M. Srivastava, Muhammad Tahir, Bilal Khan et al. · Symmetry · 2019 · 109 citations · Full text

Symmetric Function, Distortion Theorems, Generalized Function +8

Upper Bound of the Third Hankel Determinant for a Subclass of q-Starlike Functions

Shahid Mahmood, H. M. Srivastava, Nazar Khan et al. · Symmetry · 2019 · 88 citations · Full text

Spectral Theory, Engineering, Riemann-hilbert Problem +10

Some general families of q-starlike functions associated with the Janowski functions

H. M. Srivastava, Muhammad Tahir, Bilal Khan et al. · Filomat · 2019 · 72 citations · Full text

Symmetric Function, Distortion Theorems, Engineering +11