@article{AA_2015_27_3_a6,
     author = {L. Caffarelli and J. L. V\'azquez},
     title = {Regularity of solutions of the fractional porous medium flow with exponent~$1/2$},
     journal = {Algebra i analiz},
     pages = {125--156},
     publisher = {mathdoc},
     volume = {27},
     number = {3},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AA_2015_27_3_a6/}
}