Chazarain, Jacques; Piriou, Alain Hyperbolic mixed problems. (Problèmes mixtes hyperboliques.) (French) Zbl 0222.35045 C. R. Acad. Sci., Paris, Sér. A 272, 868-871 (1971). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document MSC: 35M10 PDEs of mixed type 35L99 Hyperbolic equations and hyperbolic systems PDF BibTeX XML Cite \textit{J. Chazarain} and \textit{A. Piriou}, C. R. Acad. Sci., Paris, Sér. A 272, 868--871 (1971; Zbl 0222.35045)