Tytuł artykułu
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Warianty tytułu
Języki publikacji
Abstrakty
Let Q (z) be a polynomial of degree n > 0 with no zeros in \z\ < R, R > 1, f (z) be analytic in [delta] = {z : \z\ < 1} . The Radius of strong starlikeness of the function F (z) = f (z) [Q (z)] " ,beta /n real, is computed under various conditions on f (z).
Rocznik
Tom
Strony
37--47
Opis fizyczny
Bibliogr. 4 poz.
Twórcy
autor
autor
autor
- Sri Venkateswara College of Engineering Pennalur, India
Bibliografia
- [1] A. Gangadharan, V. Ravichandran, T. N. Shanmugam, Radii of Convexity and Strong Starlikeness for Some Classes of Analytic Functions, Jour. Math. Anal. and Appl., 211(1997), 301-313.
- [2] T. H. MacGregor, Functions whose derivative has a positive real part, Trans. Amer. Math. Soc., 104(1962), 532-542.
- [3] J. Patel, Radii of p-valent starlikeness for certain classes of analytic functions, Bull. Cal. Math. Soc., 85(1993), 427-436.
- [4] J. S. Ratti, The Radius of Univalence of certain analytic functions, Math. Z., 107(1968), 241-255.
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-article-PWA3-0043-0005