%0 Journal Article %A H.G. Diamond %A F. Albrecht %T An Extremal Problem Involving Functions and Their Inverses. %J Mathematica Scandinavica %D 1971 %P 328-336 %V 29 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1971__29_166218/ %F MS2_1971__29_166218