TY - JOUR AU - W.H. Mannan TI - Periodic cohomology JO - Homology, homotopy, and applications PY - 2008 SP - 135 EP - 137 VL - 10 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4310/HHA.2008.v10.n2.a6/ DO - 10.4310/HHA.2008.v10.n2.a6 LA - en ID - HHA_2008_10_2_a6 ER -