Nishitani, Tatsuo Note on wave front set of solutions to non effectively hyperbolic operators. (English) Zbl 0655.35053 J. Math. Kyoto Univ. 27, 657-662 (1987). MSC: 35L10 35A27 35B45 35B40 35B60 35S05 PDFBibTeX XMLCite \textit{T. Nishitani}, J. Math. Kyoto Univ. 27, 657--662 (1987; Zbl 0655.35053) Full Text: DOI
Nishitani, Tatsuo Note on wave front set of solutions to non effectively hyperbolic operators. (English) Zbl 0655.35042 J. Math. Kyoto Univ. 27, 657-662 (1987). MSC: 35L10 35A27 35B45 35B40 35B60 35S05 PDFBibTeX XMLCite \textit{T. Nishitani}, J. Math. Kyoto Univ. 27, 657--662 (1987; Zbl 0655.35042) Full Text: DOI