Sudarev, Yu. N. The asymptotic distribution of eigenvalues of elliptic operators in n- dimensional space. (English) Zbl 0232.35074 Differ. Equations 3(1967), 719-724 (1971). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 35P20 Asymptotic distributions of eigenvalues in context of PDEs 35J99 Elliptic equations and elliptic systems PDF BibTeX XML Cite \textit{Yu. N. Sudarev}, Differ. Equations 3, 719--724 (1971; Zbl 0232.35074)