%0 Journal Article %A Nadibaidze, G. %T On the convergence and summability of series with respect to block-orthonormal systems. %J Georgian Mathematical Journal %D 1995 %P 517-534 %V 2 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/GMJ_1995__2_5_48548/ %G en %F GMJ_1995__2_5_48548