%0 Journal Article %A P.H. Kropholler %T Baumslag-Solitar groups and some other groups of cohomological dimension two. %J Commentarii mathematici Helvetici %D 1990 %P 547-558 %V 65 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1990__65_3_140212/ %F CMH_1990__65_3_140212