@article{ASENS_2012_4_45_3_491_0,
     author = {Sz\'ekelyhidi Jr, L\'aszl\'o},
     title = {Relaxation of the incompressible porous media equation},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {491--509},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {Ser. 4, 45},
     number = {3},
     year = {2012},
     doi = {10.24033/asens.2171},
     zbl = {1256.35073},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/asens.2171/}
}