%0 Journal Article %A S. S. Dragomir %A M. V. Boldea %A M. Megan %T New Norm Inequalities of Čebyšev Type for Power Series in Banach Algebras %J Kragujevac Journal of Mathematics %D 2015 %P 41 %V 39 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2015_39_1_a4/ %G en %F KJM_2015_39_1_a4