@article{ASNSP_2002_5_1_2_327_0,
     author = {Colombini, Ferruccio and del Santo, Daniele and Kinoshita, Tamotu},
     title = {Well-posedness of the {Cauchy} problem for a hyperbolic equation with {non-Lipschitz} coefficients},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {327--358},
     publisher = {Scuola normale superiore},
     volume = {Ser. 5, 1},
     number = {2},
     year = {2002},
     mrnumber = {1991143},
     zbl = {1098.35094},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_2002_5_1_2_327_0/}
}