Recently the Hankel determinant problems got attractions of many well-known authors. Third Hankel determinant problems were determined for different subclasses of analytic functions. Here in our present investigation, we define certain new subclasses of analytic functions and then we obtain the upper bonds for the third Hankel determinant
The main motive of this paper is to nd an upper bound of the fourth Hankel determinant H 4;1 (f) for...
In this paper, we have obtained upper bound on third Hankel determinant for the functions belonging ...
In this paper, the third Hankel determinant for the class N of functions convex in one direction is ...
Recently the Hankel determinant problems got attractions of many well-known authors. Third Hankel de...
In this paper, we define a new subclass of analytic functions involving the cosine functions. For th...
The objective of this paper is to obtain an upper bound to Hankel determinant of third order for any...
In the present investigation an upper bound of second Hankel determinant for the functions b...
In recent years, the Hankel determinant bounds for different subclasses of analytic, starlike and sy...
Let RL sin and SL represents the families of multivalent boundedturning and multivalent starlike fun...
AbstractIn the present investigation an upper bound of second Hankel determinant ∣a2a4−a32∣ for func...
In this paper, we obtain sharp upper bounds for the functional |a2a4 - a32| for functions belonging ...
The objective of this paper is to an obtain an upper bound to the second Hankel determinant $|a_{2}a...
Let S l * denote the class of analytic functions f in the open unit disk D = { z : | z...
In the present article, we consider certain subfamilies of analytic functions connected with the car...
The aim of this paper is to investigate coefficient estimates, Fekete-Szeg˝o inequality, and upper ...
The main motive of this paper is to nd an upper bound of the fourth Hankel determinant H 4;1 (f) for...
In this paper, we have obtained upper bound on third Hankel determinant for the functions belonging ...
In this paper, the third Hankel determinant for the class N of functions convex in one direction is ...
Recently the Hankel determinant problems got attractions of many well-known authors. Third Hankel de...
In this paper, we define a new subclass of analytic functions involving the cosine functions. For th...
The objective of this paper is to obtain an upper bound to Hankel determinant of third order for any...
In the present investigation an upper bound of second Hankel determinant for the functions b...
In recent years, the Hankel determinant bounds for different subclasses of analytic, starlike and sy...
Let RL sin and SL represents the families of multivalent boundedturning and multivalent starlike fun...
AbstractIn the present investigation an upper bound of second Hankel determinant ∣a2a4−a32∣ for func...
In this paper, we obtain sharp upper bounds for the functional |a2a4 - a32| for functions belonging ...
The objective of this paper is to an obtain an upper bound to the second Hankel determinant $|a_{2}a...
Let S l * denote the class of analytic functions f in the open unit disk D = { z : | z...
In the present article, we consider certain subfamilies of analytic functions connected with the car...
The aim of this paper is to investigate coefficient estimates, Fekete-Szeg˝o inequality, and upper ...
The main motive of this paper is to nd an upper bound of the fourth Hankel determinant H 4;1 (f) for...
In this paper, we have obtained upper bound on third Hankel determinant for the functions belonging ...
In this paper, the third Hankel determinant for the class N of functions convex in one direction is ...