@article{ASNSP_1991_4_18_4_541_0,
     author = {Aubin, Jean-Pierre and Frankowska, H\'el\`ene},
     title = {Hyperbolic systems of partial differential inclusions},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {541--562},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 18},
     number = {4},
     year = {1991},
     mrnumber = {1153705},
     zbl = {0754.49005},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1991_4_18_4_541_0/}
}