Izvorni znanstveni članak
Differential sandwich theorems for certain subclasses of analytic functions
C. Selvaraj
; Department of Mathematics, Presidency College, Tamilnadu, India
K. R. Karthikeyan
; R.M.K.Engineering College, R.S.M.Nagar,Thiruvallur District, Gummidipoondi Taluk, Tamilnadu, India
Sažetak
In this paper, we generalize the well known differential operator by using a generalized hypergeometric function. By applying this operator, we introduce a new class of non-Bazilević functions and derive subordination and superordination results for the class in the unit disk. Relevant connections of the results presented in this paper are also pointed out with various other known results.
Ključne riječi
analytic functions; differential operators; differential subordination; differential superordination
Hrčak ID:
30894
URI
Datum izdavanja:
23.12.2008.
Posjeta: 1.660 *