نتایج جستجو برای: valent functions

تعداد نتایج: 495395  

Journal: :Publications De L'institut Mathematique 2021

We introduce the subclass Sjp (?; c, k; ?), of p-valent functions associated with Bessel functions. Such results as inclusion relationships, convolution properties for this class are proved, coefficient estimates and certain integral preserving also established class.

Journal: :Mathematical and Computer Modelling 2009
H. E. Darwish Mohamed Kamal Aouf

Let T (n, p) denote the class of functions of the form f (z) = z p − ∑ ∞ k=n ak+pz k+p (ak+p ≥ 0; p, n ∈ N ) which are analytic and p-valent in the open unit disc U = {z : |z| < 1}. For functions f j (z) ( j = 1, 2) belonging to T (n, p), generalizations of the modified-Hadamard product of f1(z) and f2(z) represented by ( f1∆ f2) (r, s; z) (r, s ∈ R) are introduced. In this paper, we obtain sev...

Journal: :International Journal of Contemporary Mathematical Sciences 2007

Journal: :International Journal of Mathematics and Mathematical Sciences 1993

Journal: :Communications, Faculty Of Science, University of Ankara Series A1Mathematics and Statistics 1995

Journal: :Proceedings of the American Mathematical Society 1980

Journal: :TURKISH JOURNAL OF MATHEMATICS 2019

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید