%0 Journal Article %A Yokota, Hisashi %T On Number of Integers Representable as Sums of Unit Fractions %J Canadian mathematical bulletin %D 1990 %P 235-241 %V 33 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1990-037-0/ %R 10.4153/CMB-1990-037-0 %F 10_4153_CMB_1990_037_0