Agemi, R.; Shirota, T. On necessary and sufficient conditions for \(L^ 2\)-well-posedness of mixed problems for hyperbolic equations. (English) Zbl 0207.40304 J. Fac. Sci., Hokkaido Univ., Ser. I 21, 133-151 (1970). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 12 Documents MSC: 35M10 PDEs of mixed type 35E15 Initial value problems for PDEs and systems of PDEs with constant coefficients 35L99 Hyperbolic equations and hyperbolic systems PDF BibTeX XML Cite \textit{R. Agemi} and \textit{T. Shirota}, J. Fac. Sci., Hokkaido Univ., Ser. I 21, 133--151 (1970; Zbl 0207.40304) OpenURL