Ivrii, V. Ja. The propagation of singularities of a solution of the wave equation near a boundary. (English. Russian original) Zbl 0398.35057 Sov. Math., Dokl. 19, 400-402 (1978); translation from Dokl. Akad. Nauk SSSR 239, 772-774 (1978). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document MSC: 35L05 Wave equation 35L20 Initial-boundary value problems for second-order hyperbolic equations 35B99 Qualitative properties of solutions to partial differential equations Keywords:Wave Fronts of Solutions; Symmetric Hyperbolic Systems; Propagation Of Singularities Citations:Zbl 0375.35041 PDFBibTeX XMLCite \textit{V. Ja. Ivrii}, Sov. Math., Dokl. 19, 400--402 (1978; Zbl 0398.35057); translation from Dokl. Akad. Nauk SSSR 239, 772--774 (1978)