%0 Journal Article %A Yehuda Rav %T On the representation of rational numbers as a sum of a fixed number of unit fractions. %J Journal für die reine und angewandte Mathematik %D 1966 %P 207 %V 222 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/JRAM_1966__222_150744/ %G un %F JRAM_1966__222_150744