TY - JOUR AU - Vogtmann, Karen TI - Rational Homology of Bianchi Groups. JO - Mathematische Annalen PY - 1985 VL - 272 SP - 399 EP - 420 KW - ring of integers; imaginary quadratic field; CW complex; Euclidean ring; rational homology; cuspidal cohomology; discriminants UR - http://eudml.org/doc/164021 ER -