%0 Journal Article
%A Jörgen Löfström
%T Some Theorems on Interpolation Spaces with Applications to Approximation in L p
%J Mathematische Annalen
%D 1967
%P 176-196
%V 172
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1967__172_161581/
%F MAN_1967__172_161581