%0 Journal Article %A G.O. Okikiolu %T Interpolation theorems for operators relatively bounded by differential-type transformations. %J Journal für die reine und angewandte Mathematik %D 1975 %P 178-192 %V 277 %I mathdoc %U http://geodesic.mathdoc.fr/item/JRAM_1975__277_151634/ %F JRAM_1975__277_151634