%0 Journal Article %A Robert Sczech %T Eisenstein cocycles for GL2Q and values of L-function in real quadratic fields. %J Commentarii mathematici Helvetici %D 1992 %P 363-382 %V 67 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1992__67_3_140275/ %F CMH_1992__67_3_140275