Babenko, K. I.; Gel’fand, I. M. Einige Bemerkungen über hyperbolische Systeme. (Russian) Zbl 0144.13903 Nauchn. Dokl. Vyssh. Shkoly, Fiz.-Mat. Nauki 1958, No. 1, 12-18 (1958). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 Documents Keywords:partial differential equations PDFBibTeX XMLCite \textit{K. I. Babenko} and \textit{I. M. Gel'fand}, Nauchn. Dokl. Vyssh. Shkoly, Fiz.-Mat. Nauki 1958, No. 1, 12--18 (1958; Zbl 0144.13903)