%0 Journal Article %A Ferenc Móricz %T Extension of a Theorem of Fejér to Double Fourier-Stieltjes Series. %J The journal of Fourier analysis and applications [[Elektronische Ressource]] %D 2001 %P 601-614 %V 7 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/JFAA_2001__7_4_59700/ %F JFAA_2001__7_4_59700