@article{RMI_2009_2009_1_a11,
     author = {Hidano, K.},
     title = {Small solutions to semi-linear wave equations with radial data of critical regularity.},
     journal = {Revista matem\'atica iberoamericana},
     pages = {693-708},
     publisher = {mathdoc},
     volume = {25},
     number = {2},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RMI_2009_2009_1_a11/}
}