TY - JOUR AU - Deena Al-Kadi TI - Distinguishing derived equivalence classes using the second Hochschild cohomology group JO - Colloquium Mathematicum PY - 2010 SP - 285 EP - 294 VL - 121 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm121-2-11/ DO - 10.4064/cm121-2-11 LA - en ID - 10_4064_cm121_2_11 ER -