Alinhac, S. Branching of singularities for a class of hyperbolic operators. (English) Zbl 0502.35058 Indiana Univ. Math. J. 27, 1027-1037 (1978). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 17 Documents MSC: 35L40 First-order hyperbolic systems 35L67 Shocks and singularities for hyperbolic equations Keywords:branching of singularities; bicharacteristic curves; microlocal regularity PDF BibTeX XML Cite \textit{S. Alinhac}, Indiana Univ. Math. J. 27, 1027--1037 (1978; Zbl 0502.35058) Full Text: DOI