@article{CRMATH_2011__349_7-8_417_0,
     author = {Moameni, Abbas},
     title = {Non-convex self-dual {Lagrangians} and variational principles for certain {PDE's}},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {417--420},
     publisher = {Elsevier},
     volume = {349},
     number = {7-8},
     year = {2011},
     doi = {10.1016/j.crma.2011.01.028},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2011.01.028/}
}