%0 Journal Article %A S. R. Singh %T On the absolute Riesz summability factors of infinite series %J Matematic̀Œki vesnik %D 1968 %P 311 %V 20 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MV_1968_20_3_a8/ %F MV_1968_20_3_a8