TY - JOUR AU - Alejandro Adem TI - Torsion in equivariant cohomology. JO - Commentarii mathematici Helvetici PY - 1989 SP - 401 EP - 411 VL - 64 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1989__64_1_140163/ ID - CMH_1989__64_1_140163 ER -