Generalizations of starlike harmonic functions defined by Sălăgean and Ruscheweyh derivatives

• Datum: 2022
• 1. Verfasser: Páll-Szabo, Á. O.
• Format: Artikel
• Sprache: Englisch
• Veröffentlicht: Institute of Mathematics, NAS of Ukraine 2022
• Online Zugang: https://umj.imath.kiev.ua/index.php/umj/article/view/6157
• Назва журналу: Ukrains’kyi Matematychnyi Zhurnal

UDC 517.5 We investigate some generalizations of the classes of harmonic functions defined by the Sălăgean and Ruscheweyh derivatives. By using the extreme-points theory, we obtain the coefficient-estimates distortion theorems and mean integral  inequalities for these...