Oladipo Abiodun Tinuoye  , 
    Coefficient Inequalities and Convolution Properties Associated with Certain Classes of Analytic Functions,
    Journal of Engineering and Applied Sciences,
    Volume 2,Issue 6,
    2007,
    Pages 1054-1057,
    ISSN 1816-949x,
    jeasci.2007.1054.1057,
    (https://makhillpublications.co/view-article.php?doi=jeasci.2007.1054.1057)
    Abstract: In the present study we defined two classes of analytic functions with negative coefficients using Salagean derivative operator. Coefficient inequalities and convolution properties associated with these classes are investigated
    Keywords: Coefficient inegualities;convolution properties;certain classes;analytic function