Add to ORKG<span lang="EN-US">Let S denote the class of analytic and univalent functions in the open unit disk D= {z:|z|<1} with the normalization conditions. In the present article an upper bound for the second Hankel determinant |a₂a₄-a₃²| is obtained for the analytic functions defined by Ruscheweyh derivative</span>
By making use of the fractional differential operator Ωzλ due to Owa and Srivastava, a class of anal...
Let S l * denote the class of analytic functions f in the open unit disk D = { z : | z...
The main objective of the exploration is to solve Fekete-Szeg¨o problem and to find the sharp upper ...
Denote S to be the class of functions which are analytic, normalised and univalent in the open unit ...
In the present investigation an upper bound of second Hankel determinant for the functions b...
The estimates for the second Hankel determinant a_2 a_4-a_3^2 of the analytic function f(z)=z+a_2 z^...
AbstractIn the present investigation an upper bound of second Hankel determinant ∣a2a4−a32∣ for func...
Let S denote the class of analytic functions normalized and univalent in the open unit disk. U={Z:|Z...
Upper bound of the second Hankel determinant for a subclass of analytic function
In this paper, we investigate two sub-classes ...
Making use of the Hankel determinant and the Ruscheweyh derivative, in this work, we consider a gene...
In this paper, we obtain sharp upper bounds for the functional |a2a4 - a32| for functions belonging ...
The object of the present investigation is to solve Fekete-Szegö problem and determine the sharp upp...
Let A denote the class of functions f (z) = z + �∞ n=2 anz n which are analytic in the open unit dis...
Abstract. In the present paper, we consider a subclass of the function class Σ of bi-univalent analy...
By making use of the fractional differential operator Ωzλ due to Owa and Srivastava, a class of anal...
Let S l * denote the class of analytic functions f in the open unit disk D = { z : | z...
The main objective of the exploration is to solve Fekete-Szeg¨o problem and to find the sharp upper ...
Denote S to be the class of functions which are analytic, normalised and univalent in the open unit ...
In the present investigation an upper bound of second Hankel determinant for the functions b...
The estimates for the second Hankel determinant a_2 a_4-a_3^2 of the analytic function f(z)=z+a_2 z^...
AbstractIn the present investigation an upper bound of second Hankel determinant ∣a2a4−a32∣ for func...
Let S denote the class of analytic functions normalized and univalent in the open unit disk. U={Z:|Z...
Upper bound of the second Hankel determinant for a subclass of analytic function
In this paper, we investigate two sub-classes ...
Making use of the Hankel determinant and the Ruscheweyh derivative, in this work, we consider a gene...
In this paper, we obtain sharp upper bounds for the functional |a2a4 - a32| for functions belonging ...
The object of the present investigation is to solve Fekete-Szegö problem and determine the sharp upp...
Let A denote the class of functions f (z) = z + �∞ n=2 anz n which are analytic in the open unit dis...
Abstract. In the present paper, we consider a subclass of the function class Σ of bi-univalent analy...
By making use of the fractional differential operator Ωzλ due to Owa and Srivastava, a class of anal...
Let S l * denote the class of analytic functions f in the open unit disk D = { z : | z...
The main objective of the exploration is to solve Fekete-Szeg¨o problem and to find the sharp upper ...