@article{CRMATH_2018__356_4_433_0, author = {Gu\'eant, Olivier}, title = {Expected {Shortfall} and optimal hedging payoff}, journal = {Comptes Rendus. Math\'ematique}, pages = {433--438}, publisher = {Elsevier}, volume = {356}, number = {4}, year = {2018}, doi = {10.1016/j.crma.2018.03.010}, language = {en}, url = {http://www.numdam.org/articles/10.1016/j.crma.2018.03.010/} }