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On structures defined by mapping filters

โœ Scribed by Erwin Engeler


Publisher
Springer
Year
1966
Tongue
English
Weight
529 KB
Volume
167
Category
Article
ISSN
0025-5831

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๐Ÿ“œ SIMILAR VOLUMES


Subclasses of harmonic mappings defined
โœ Rosihan M. Ali; B. Adolf Stephen; K.G. Subramanian ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 274 KB

Two new subclasses of harmonic univalent functions defined by convolution are introduced. The subclasses generate a number of known subclasses of harmonic mappings, and thus provide a unified treatment in the study of these subclasses. Sufficient coefficient conditions are obtained that are shown to