An interesting criterion was given by Ponnusamy and Singh [S. Ponnusamy, V. Singh, Convolution properties of some classes of analytic functions, Internal Report, SPIC Science Foundation, 1990.] forâ€¦ (More)

The purpose of this paper is to investigate the problems of finding the order of starlikeness and the order of convexity of the products of certain meromorphically p-valent functions belonging toâ€¦ (More)

the purpose of this article is to obtain some subordination and superordination preserving properties of meromorphic multivalent functions in the punctured open unit disk associated with the linearâ€¦ (More)

Differential subordinations and superordinations results are obtained for certain meromorphic functions in the punctured unit disk which are associated with an integral operator. These results areâ€¦ (More)

The effectiveness of using dihydroquercetin (taxifolin ) in feeding cattle, pigs, broilers, hens and bees as a regulator of biological processes in organism in conditions and under impact ofâ€¦ (More)

A certain subclass ) , , , , , ( B A p Bm l Î» Î± consisting of meromorphic p-valent functions with a lternating coefficient in } 1 0 : : { < < âˆˆ = âˆ— z C z z U is introduced. In this paper we obtainâ€¦ (More)