%0 Journal Article %A Marcelo Lanzilotta %A David Smith %T Laura algebras and quasi-directed components %J Colloquium Mathematicum %D 2006 %P 179-196 %V 105 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm105-2-2/ %R 10.4064/cm105-2-2 %G en %F 10_4064_cm105_2_2