@article{EJDE_2009__2009__a111,
     author = {Gama,  Silvio Marques A. and Smirnov,  Gueorgui},
     title = {The {Cauchy} problem for a short-wave equation},
     journal = {Electronic journal of differential equations},
     year = {2009},
     volume = {2009},
     zbl = {1171.35460},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a111/}
}