2017
Том 69
№ 7

All Issues

Some Properties of Multivalent Functions Associated with a Certain Operator

He P., Zhang D.

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Abstract

We obtain some subordination and superordination results involving a new operator. By means of the new introduced operator \( \mathrm{C}_{p,n}^{\lambda }(a,c)f(z), \) for some multivalent functions in the open unit disc, we establish the differential sandwich theorem.

English version (Springer): Ukrainian Mathematical Journal 65 (2013), no. 11, pp 1749-1754.

Citation Example: He P., Zhang D. Some Properties of Multivalent Functions Associated with a Certain Operator // Ukr. Mat. Zh. - 2013. - 65, № 11. - pp. 1580–1584.

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