Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTwo types of the second Hankel determinant for the class u and the general class S.AuthorsOBRADOVIĆ, MILUTIN; TUNESKI, NIKOLAAbstractIn this paper we determine the upper bounds of the Hankel determinants of special type H2(3)(f) and H2(4)(f) for the general class of univalent functions and for the class U.SubjectsHANKEL functions; UNIVALENT functions; DETERMINANTS (Mathematics)PublicationActa et Commentationes Universitatis Tartuensis de Mathematica, 2023, Vol 27, Issue 1, p59ISSN1406-2283Publication typeArticleDOI10.12697/ACUTM.2023.27.05