Vinogradov, A. M. Multivalued solutions and a principle of classification of nonlinear differential equations. (English. Russian original) Zbl 0306.35003 Sov. Math., Dokl. 14, 661-665 (1973); translation from Dokl. Akad. Nauk SSSR 210, 11-14 (1973). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 11 Documents MSC: 35A30 Geometric theory, characteristics, transformations in context of PDEs 35G20 Nonlinear higher-order PDEs 35N15 \(\overline\partial\)-Neumann problems and formal complexes in context of PDEs 58J99 Partial differential equations on manifolds; differential operators 58A20 Jets in global analysis PDF BibTeX XML Cite \textit{A. M. Vinogradov}, Sov. Math., Dokl. 14, 661--665 (1973; Zbl 0306.35003); translation from Dokl. Akad. Nauk SSSR 210, 11--14 (1973)