@article{RLINA_1968_8_44_4_a0,
     author = {Amerio, Luigi and Prouse, Giovanni},
     title = {On the non-linear wave equation with dissipative term discontinuous with respect to the velocity. {Nota} {I}},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti della Classe di scienze fisiche, matematiche e naturali},
     pages = {491--496},
     publisher = {mathdoc},
     volume = {Ser. 8, 44},
     number = {4},
     year = {1968},
     zbl = {0159.14803},
     mrnumber = {0240465},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLINA_1968_8_44_4_a0/}
}