A.T. Oladipo  , M.O. Alabi  , 
    Coefficient Bounds for Certain Classes of Analytic Functions,
    Research Journal of Applied Sciences,
    Volume 2,Issue 6,
    2007,
    Pages 685-686,
    ISSN 1815-932x,
    rjasci.2007.685.686,
    (https://makhillpublications.co/view-article.php?doi=rjasci.2007.685.686)
    Abstract: In the present study we examine the coefficient bounds for certain classes of analytic functions with negative coefficient.
    Keywords: Coefficient bounds;certain classes;analytic function