@article{CRMATH_2009__347_5-6_293_0,
     author = {Grimaldi, Renata and Nardulli, Stefano and Pansu, Pierre},
     title = {Differentiability of the isoperimetric profile and topology of analytic {Riemannian} manifolds},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {293--297},
     publisher = {Elsevier},
     volume = {347},
     number = {5-6},
     year = {2009},
     doi = {10.1016/j.crma.2009.01.003},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2009.01.003/}
}