Close-to-Convexity of Convolutions of Classes of Harmonic Functions

For j=1,2 and for positive integers m and n, we consider classes of harmonic functions fj=hj+gj¯, where g1(z)=znh1(z) and g2′(z)=znh2′(z) or g1′(z)=znh1′(z) and g2′(z)=zmh2′(z), and we prove that their convolution f1⁎f2=h1⁎h2+g1⁎g2¯ is locally one-to-one, sense-preserving, and close-to-convex harmon...

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Bibliographic Details
Main Authors: Raj Kumar Garg, Jay M. Jahangiri
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Online Access:http://dx.doi.org/10.1155/2018/3808513
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