... cited.1. IntroductionA continuous function f uiv is a complex-valued harmonic function in a complex domainC if both u and v are real harmonic in C. In any simply connected domain D ⊆ C, ... 2.27Hindawi Publishing CorporationJournal of Inequalities and ApplicationsVolume 2009, Article ID 759251, 12 pagesdoi:10.1155/2009/759251 Research Article Certain Classes of Harmonic Multivalent ... H.¨O. G¨uney and O. P. Ahuja, “Inequalities involving multipliers for multivalent harmonic functions,”Journal of Inequalities in Pure and Applied Mathematics, vol. 7, no. 5, article 190, pp....