Bitsadze, A. V. On the problem of equations of mixed type in multidimensional domains. (Russian) Zbl 0074.07802 Dokl. Akad. Nauk SSSR 110, 901-902 (1956). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 Documents MSC: 35M10 PDEs of mixed type Keywords:partial differential equations of mixed type PDF BibTeX XML Cite \textit{A. V. Bitsadze}, Dokl. Akad. Nauk SSSR 110, 901--902 (1956; Zbl 0074.07802)