%0 Journal Article %A E.W. Cheney %A T.A. Kilgore %T A theorem on interpolation in Haar subspaces. %J Aequationes mathematicae %D 1976 %P 391-400 %V 14 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1976__14_136600/ %F AM2_1976__14_136600