TY - JOUR AU - Stefan Kühnlein TI - Cohomology sets inside arithmetic groups JO - Acta Arithmetica PY - 2003 SP - 27 EP - 33 VL - 107 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa107-1-3/ DO - 10.4064/aa107-1-3 LA - en ID - 10_4064_aa107_1_3 ER -