@article{CRMATH_2010__348_15-16_923_0, author = {B{\l}a\.zej Szepietowski}, title = {On the commutator length of a {Dehn} twist}, journal = {Comptes Rendus. Math\'ematique}, pages = {923--926}, publisher = {Elsevier}, volume = {348}, number = {15-16}, year = {2010}, doi = {10.1016/j.crma.2010.07.011}, language = {en}, }