@article{RMI_1999_1999_1_a9,
     author = {Villani, C\'edric},
     title = {C\'alculos de regularidad v{\'\i}a la disipaci\'on de entrop{\'\i}a para la ecuaci\'on de {Boltzmann} espacialmente homog\'enea sin tope.},
     journal = {Revista matem\'atica iberoamericana},
     pages = {335-351},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RMI_1999_1999_1_a9/}
}