%0 Journal Article %A Katchalski, Meir %T Boxes in Rn —A ‘Fractional’ Theorem %J Canadian journal of mathematics %D 1980 %P 831-838 %V 32 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1980-063-4/ %R 10.4153/CJM-1980-063-4 %F 10_4153_CJM_1980_063_4