@article{AIHPC_1986__3_6_455_0,
     author = {Kato, Tosio and Masuda, Ky\^uya},
     title = {Nonlinear {Evolution} {Equations} and {Analyticity.} {I}},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {455--467},
     publisher = {Gauthier-Villars},
     volume = {3},
     number = {6},
     year = {1986},
     mrnumber = {870865},
     zbl = {0622.35066},
     language = {en},
     url = {http://www.numdam.org/item/AIHPC_1986__3_6_455_0/}
}