%0 Journal Article %A J.A. Fridy %T Matrix summability and a generalized Gibbs phenomenon. %J Aequationes mathematicae %D 1976 %P 405-412 %V 14 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1976__14_136602/ %F AM2_1976__14_136602