2 papers
math.CV2023
The sharp bound of the third order Hankel determinant for inverse of Ozaki close-to-convex functions
Biswajit Rath, K. Sanjay Kumar, D. Vamshee Krishna
Let be analytic in the unit disk , and be the subclass of normalized univalent functions given by $f(z)=\sum_{n=1}^{\…
math.CV2023
The sharp bound of the third Hankel determinant for inverse of convex functions
Biswajit Rath, K. Sanjay Kumar, D. Vamshee Krishna
The objective of this paper is to find the best possible upper bound of the third Hankel determinant for the inverse of convex functions.