%0 Journal Article %A Yung-Ming Chen %T Some Asymptotic Properties of Fourier Constants and Integrability Theorems. %J Mathematische Zeitschrift %D 1957 %P 227-244 %V 68 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1957__68_169702/ %F MZ_1957__68_169702