%0 Journal Article %A Hughes, Edward %T A Short Proof of an Interpolation Theorem %J Canadian mathematical bulletin %D 1974 %P 127-128 %V 17 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1974-025-2/ %R 10.4153/CMB-1974-025-2 %F 10_4153_CMB_1974_025_2