@article{ASNSP_1983_4_10_1_125_0,
     author = {Craig, Walter},
     title = {A bifurcation theory for periodic solutions of nonlinear dissipative hyperbolic equations},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {125--167},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 10},
     number = {1},
     year = {1983},
     mrnumber = {713113},
     zbl = {0518.35057},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1983_4_10_1_125_0/}
}