TY - JOUR AU - Wei, Changguo TI - Note on the Kasparov Product of C*-algebra Extensions JO - Canadian mathematical bulletin PY - 2013 SP - 870 EP - 880 VL - 56 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2012-001-3/ DO - 10.4153/CMB-2012-001-3 ID - 10_4153_CMB_2012_001_3 ER -