Cagnac, Francis Problème de Cauchy sur un conoide caractéristique. (French) Zbl 0458.35069 Ann. Fac. Sci. Toulouse, V. Ser., Math. 2, 11-19 (1980). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 7 Documents MSC: 35L99 Hyperbolic equations and hyperbolic systems 35A30 Geometric theory, characteristics, transformations in context of PDEs Keywords:variety; characteristic conoid; singular point; expansions; emission; hypersurface PDFBibTeX XMLCite \textit{F. Cagnac}, Ann. Fac. Sci. Toulouse, Math. (5) 2, 11--19 (1980; Zbl 0458.35069) Full Text: DOI Numdam EuDML References: [1] Le Ray, J.. «Hyperbolic differential equations». Princeton1952. [2] Cagnac, F.. «Problème de Cauchy sur un conoide caractéristique». Annaldi Matematica Pura edApplicata. Tome C V (1975), p. 355-393. · Zbl 0307.35061 [3] Cagnac, F.. «Condition pour un problème de Cauchy bien posé sur un conoïde caractéristique pour des équations quasi linéaires». C.R.A.S., t 285 (7 novembre 1977) p. 777. · Zbl 0386.35026 This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.