%0 Journal Article %A J.-P. Reus Christensen %A Pal Fischer %T Small sets and a class of general functions. %J Aequationes mathematicae %D 1987 %P 18-22 %V 33 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1987__33_137199/ %F AM2_1987__33_137199