%0 Journal Article %A S. Piric %A Z. Sabanac %T Cesaro Summability in Some Orthogonal Systems %J Mathematica balkanica %D 2011 %P 519 %V 25 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_2011_25_5_a7/ %F MABA_2011_25_5_a7