Alinhac, S.; Baouendi, M. S. Uniqueness for the characteristic Cauchy problem and strong unique continuation for higher order partial differential inequalities. (English) Zbl 0425.35098 Am. J. Math. 102, 179-217 (1980). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 ReviewsCited in 29 Documents MSC: 35R45 Partial differential inequalities and systems of partial differential inequalities 35A30 Geometric theory, characteristics, transformations in context of PDEs Keywords:uniqueness; characteristic Cauchy problem; strong unique continuation; differential inequalities of elliptic or hyperbolic type PDF BibTeX XML Cite \textit{S. Alinhac} and \textit{M. S. Baouendi}, Am. J. Math. 102, 179--217 (1980; Zbl 0425.35098) Full Text: DOI OpenURL