Persson, A. Bounds for the discrete part of the spectrum of a semi-bounded Schrödinger operator. (English) Zbl 0145.14901 Math. Scand. 8, 143-153 (1960). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 82 Documents Keywords:partial differential equations PDFBibTeX XMLCite \textit{A. Persson}, Math. Scand. 8, 143--153 (1960; Zbl 0145.14901) Full Text: DOI EuDML