@article{CRMATH_2005__341_4_239_0,
     author = {Delano\"e, Philippe},
     title = {Une m\'ethode des sur et sous solutions am\'elior\'ee},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {239--242},
     publisher = {Elsevier},
     volume = {341},
     number = {4},
     year = {2005},
     doi = {10.1016/j.crma.2005.06.036},
     language = {fr},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2005.06.036/}
}