Title of article :
Sharp Bounds of the Hermitian Toeplitz Determinants for Certain Close-to-Star Functions
Author/Authors :
Lecko ، Adam Department of Complex Analysis - Faculty of Mathematics and Computer Science - University of Warmia and Mazury , Śmiarowska ، Barbara Department of Complex Analysis - Faculty of Mathematics and Computer Science - University of Warmia and Mazury
Abstract :
The sharp lower and upper bounds of the Hermitian Toeplitz determinants of the second and third order for certain close-to-star functions are computed.
Keywords :
Hermitian Toeplitz determinant , Univalent function , Close , to , star function , Close , to , convex functgion , Carathéodory class
Journal title :
Bulletin of the Iranian Mathematical Society
Journal title :
Bulletin of the Iranian Mathematical Society
