Koshelev, A. I. An inequality for elliptic operators of second order with restricted coefficients. (English. Russian original) Zbl 0228.35030 Sov. Math., Dokl. 12, 1009-1012 (1971); translation from Dokl. Akad. Nauk SSSR 199, 17-19 (1971). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 Documents MSC: 35R45 Partial differential inequalities and systems of partial differential inequalities 35J99 Elliptic equations and elliptic systems PDFBibTeX XMLCite \textit{A. I. Koshelev}, Sov. Math., Dokl. 12, 1009--1012 (1971; Zbl 0228.35030); translation from Dokl. Akad. Nauk SSSR 199, 17--19 (1971)