%0 Journal Article %A Glass, Andrew M. W. %T A directed $d$-group that is not a group of divisibility %J Czechoslovak Mathematical Journal %D 1984 %P 475-476 %V 34 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1984.101971/ %R 10.21136/CMJ.1984.101971 %G en %F 10_21136_CMJ_1984_101971