%0 Journal Article %A Webb, William A. %T Expressing rationals as a sum of a small number of unit fractions %J Časopis pro pěstování matematiky %D 1980 %P 345-349 %V 105 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CPM.1980.108241/ %R 10.21136/CPM.1980.108241 %G en %F 10_21136_CPM_1980_108241