%0 Journal Article %A B.N. Prasad %A U.N. Singh %T On the strong summability of the derived Fourier series and its conjugate series. %J Mathematische Zeitschrift %D 1952 %P 280-288 %V 56 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1952__56_169292/ %F MZ_1952__56_169292