Geodesic
Third Hankel determinant for the reciprocals of bounded turning functions
Eurasian mathematical journal, Tome 8 (2017) no. 4, pp. 92-101 
B. Venkateswarlu; D. Vamshee Krishna; N. Rani; T. RamReddy. Third Hankel determinant for the reciprocals of bounded turning functions. Eurasian mathematical journal, Tome 8 (2017) no. 4, pp. 92-101. http://geodesic.mathdoc.fr/item/EMJ_2017_8_4_a10/
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Voir la notice de l'article provenant de la source Math-Net.Ru

The objective of this paper is to introduce a certain new subclass of analytic functions and obtain an upper bound for the third Hankel determinant for the functions belonging to this class, using Toeplitz determinants.

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