Some examples of hyperbolic equations without local solvability
Colombini, F. ; Spagnolo, S.
Annales scientifiques de l'École Normale Supérieure, Tome 22 (1989), p. 109-125 / Harvested from Numdam
@article{ASENS_1989_4_22_1_109_0,
     author = {Colombini, Ferruccio and Spagnolo, Sergio},
     title = {Some examples of hyperbolic equations without local solvability},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     volume = {22},
     year = {1989},
     pages = {109-125},
     doi = {10.24033/asens.1578},
     mrnumber = {90d:35164},
     zbl = {0702.35146},
     language = {en},
     url = {http://dml.mathdoc.fr/item/ASENS_1989_4_22_1_109_0}
}
Colombini, F.; Spagnolo, S. Some examples of hyperbolic equations without local solvability. Annales scientifiques de l'École Normale Supérieure, Tome 22 (1989) pp. 109-125. doi : 10.24033/asens.1578. http://gdmltest.u-ga.fr/item/ASENS_1989_4_22_1_109_0/

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[2] F. Colombini, E. Jannelli and S. Spagnolo, Well-Posedness in the Gevrey Classes of the Cauchy Problem for a Non-strictly Hyperbolic Equation with Coefficients Depending on Time (Ann. Sc. Norm. Sup. Pisa, Vol. 10, 1983, pp. 291-312). | Numdam | MR 85f:35131 | Zbl 0543.35056

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