@article{CRMATH_2011__349_9-10_597_0,
     author = {Ciarlet, Philippe G. and Geymonat, Giuseppe and Krasucki, Fran\c{c}oise},
     title = {Legendre{\textendash}Fenchel duality in elasticity},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {597--602},
     publisher = {Elsevier},
     volume = {349},
     number = {9-10},
     year = {2011},
     doi = {10.1016/j.crma.2011.03.007},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2011.03.007/}
}