@article{CRMATH_2006__342_10_755_0,
     author = {Bahoura, Samy Skander},
     title = {In\'egalit\'es de {Harnack} pour les op\'erateurs elliptiques d'ordre 2 et 4 et ph\'enom\`ene de concentration},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {755--758},
     publisher = {Elsevier},
     volume = {342},
     number = {10},
     year = {2006},
     doi = {10.1016/j.crma.2006.03.009},
     language = {fr},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2006.03.009/}
}