%0 Journal Article %A Elliott, George A. %A Villadsen, Jesper %T Perforated Ordered K0-Groups %J Canadian journal of mathematics %D 2000 %P 1164-1191 %V 52 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2000-049-9/ %R 10.4153/CJM-2000-049-9 %F 10_4153_CJM_2000_049_9