TY - JOUR AU - Li, Jian-Lin PY - 2002/12/31 Y2 - 2024/03/28 TI - On the convex null operators JF - Tamkang Journal of Mathematics JA - Tamkang J. Math. VL - 33 IS - 4 SE - Papers DO - 10.5556/j.tkjm.33.2002.278 UR - https://journals.math.tku.edu.tw/index.php/TKJM/article/view/278 SP - 303-308 AB - 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]. ER -