TY - JOUR AU - J. P. May TI - Idempotents and Landweber exactness in brave new algebra JO - Homology, homotopy, and applications PY - 2001 SP - 355 EP - 359 VL - 3 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4310/HHA.2001.v3.n2.a4/ DO - 10.4310/HHA.2001.v3.n2.a4 LA - en ID - HHA_2001_3_2_a6 ER -