%0 Journal Article %A Yung-Ming Chen %T On the integrability of functions defined by trigonometrical series. %J Mathematische Zeitschrift %D 1956 %P 9-12 %V 66 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1956__66_169612/ %F MZ_1956__66_169612