@article{CRMATH_2014__352_1_31_0,
     author = {Antoniouk, Alexandra and Arnaudon, Marc},
     title = {Variational principle for weighted porous media equation},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {31--34},
     publisher = {Elsevier},
     volume = {352},
     number = {1},
     year = {2014},
     doi = {10.1016/j.crma.2013.11.014},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2013.11.014/}
}