%0 Journal Article %T On the convex null operators %A Jian-Lin Li %J Tamkang Journal of Mathematics %D 2002 %I Tamkang University %R 10.5556/j.tkjm.33.2002.303-308 %X The object of this paper is to investigate some properties of the convex null operators which are defined for analytic functions. The result obtained here extends and sharpens some recent results due to Silvia [5], Ahuja and Jahangiri [1]. %U http://journals.math.tku.edu.tw/index.php/TKJM/article/view/278