TY - JOUR AU - D. Repovsh TI - Acyclicity in 3-Manifolds JO - Mathematica balkanica PY - 1988 SP - 18 VL - 2 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1988_2_1_a2/ ID - MABA_1988_2_1_a2 ER -