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Certain sufficient conditions for close-to-convexity and starlikeness of multivalent functions
2020
Acta et Commentationes Universitatis Tartuensis de Mathematica
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By using Jack's lemma, we derive simple sufficient conditions for analytic functions to be multivalent close-to-convex and multivalent starlike.
doi:10.12697/acutm.2019.23.18
fatcat:dgs5po54srggvcgvbgb7t6fgwy