@article{10_4171_ifb_342,
     author = {Juan Luis V\'azquez},
     title = {The mesa problem for the fractional porous medium equation},
     journal = {Interfaces and free boundaries},
     pages = {263--288},
     year = {2015},
     volume = {17},
     number = {2},
     doi = {10.4171/ifb/342},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ifb/342/}
}