@article{10_4064_cm121_2_11, author = {Deena Al-Kadi}, title = {Distinguishing derived equivalence classes using the second {Hochschild} cohomology group}, journal = {Colloquium Mathematicum}, pages = {285--294}, publisher = {mathdoc}, volume = {121}, number = {2}, year = {2010}, doi = {10.4064/cm121-2-11}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm121-2-11/} }