%0 Journal Article %T On absolute generalized N"orlund summability of orthogonal series %A Y. Okuyama %J Tamkang Journal of Mathematics %D 2002 %I Tamkang University %R 10.5556/j.tkjm.33.2002.161-166 %X In this paper, we shall prove a general theorem which contains two theorems on the absolute N"orlund summability and the absolute Riesz summability of orthogonal series. %U http://journals.math.tku.edu.tw/index.php/TKJM/article/view/295