Sur un exemple d'équation linéaire hyperbolique n'ayant pas de solution
Journées équations aux dérivées partielles (1992), article no. 14, 6 p. 
@article{JEDP_1992____A14_0,
     author = {Egorov, Yuri},
     title = {Sur un exemple d'\'equation lin\'eaire hyperbolique n'ayant pas de solution},
     journal = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {14},
     publisher = {\'Ecole polytechnique},
     year = {1992},
     doi = {10.5802/jedp.432},
     mrnumber = {93a:35004d},
     language = {fr},
     url = {https://jedp.centre-mersenne.org/articles/10.5802/jedp.432/}
}
Yuri V. Egorov. Sur un exemple d'équation linéaire hyperbolique n'ayant pas de solution. Journées équations aux dérivées partielles (1992), article  no. 14, 6 p. doi : 10.5802/jedp.432. https://jedp.centre-mersenne.org/articles/10.5802/jedp.432/

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