Bruk, V. M. On the extensions of symmetrical relations. (Russian) Zbl 0379.47010 Mat. Zametki 22, 825-834 (1977). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 9 Documents MSC: 47A99 General theory of linear operators 47A20 Dilations, extensions, compressions of linear operators 47A55 Perturbation theory of linear operators 47A10 Spectrum, resolvent 47B10 Linear operators belonging to operator ideals (nuclear, \(p\)-summing, in the Schatten-von Neumann classes, etc.) PDFBibTeX XMLCite \textit{V. M. Bruk}, Mat. Zametki 22, 825--834 (1977; Zbl 0379.47010)