Rodin, Yu. L. On the algebraic theory of elliptic systems of first-order differential equations. (English. Russian original) Zbl 0173.38603 Sov. Math., Dokl. 4, 868-871 (1963); translation from Dokl. Akad. Nauk SSSR 150, 1228-1231 (1963). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:partial differential equations PDF BibTeX XML Cite \textit{Yu. L. Rodin}, Sov. Math., Dokl. 4, 868--871 (1963; Zbl 0173.38603); translation from Dokl. Akad. Nauk SSSR 150, 1228--1231 (1963)