@article{ASENS_1968_4_1_4_459_0,
     author = {Segal, Irving},
     title = {Dispersion for non-linear relativistic equations. {II}},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {459--497},
     publisher = {Elsevier},
     volume = {Ser. 4, 1},
     number = {4},
     year = {1968},
     doi = {10.24033/asens.1170},
     mrnumber = {39 #5109},
     zbl = {0179.42302},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/asens.1170/}
}