@article{CRMATH_2011__349_11-12_629_0,
     author = {Pierre Gilles Lemari\'e-Rieusset},
     title = {Une remarque sur la valeur absolue dans certains espaces de {Sobolev} ou de {Besov}},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {629--632},
     publisher = {Elsevier},
     volume = {349},
     number = {11-12},
     year = {2011},
     doi = {10.1016/j.crma.2011.05.003},
     language = {fr},
}