Naumann, Joachim A characterization of the eigenvalues of a completely continuous selfadjoint operator. (English) Zbl 0232.47027 Commentat. Math. Univ. Carol. 13, 63-78 (1972). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 47A75 Eigenvalue problems for linear operators 47A05 General (adjoints, conjugates, products, inverses, domains, ranges, etc.) PDFBibTeX XMLCite \textit{J. Naumann}, Commentat. Math. Univ. Carol. 13, 63--78 (1972; Zbl 0232.47027) Full Text: EuDML