Beals, Michael Self-spreading and strength of singularities for solutions to semilinear wave equations. (English) Zbl 0522.35064 Ann. Math. (2) 118, 187-214 (1983). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 4 ReviewsCited in 51 Documents MSC: 35L70 Second-order nonlinear hyperbolic equations 35L67 Shocks and singularities for hyperbolic equations 35A20 Analyticity in context of PDEs 35B40 Asymptotic behavior of solutions to PDEs Keywords:strength of singularities; semilinear wave equations; propagation of singularities PDF BibTeX XML Cite \textit{M. Beals}, Ann. Math. (2) 118, 187--214 (1983; Zbl 0522.35064) Full Text: DOI