%0 Journal Article %A Joachim Schwermer %A Karen Vogtmann %T The integral homology of SL2 and PSL2 of euclidean imaginary quadratic integers. %J Commentarii mathematici Helvetici %D 1983 %P 573-598 %V 58 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1983__58_139955/ %F CMH_1983__58_139955