Dijksma, A.; de Snoo, H. S. V. Self-adjoint extensions of symmetric subspaces. (English) Zbl 0304.47006 Pac. J. Math. 54, No. 1, 71-100 (1974). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 69 Documents MSC: 47A10 Spectrum, resolvent 47B15 Hermitian and normal operators (spectral measures, functional calculus, etc.) 34L99 Ordinary differential operators PDF BibTeX XML Cite \textit{A. Dijksma} and \textit{H. S. V. de Snoo}, Pac. J. Math. 54, No. 1, 71--100 (1974; Zbl 0304.47006) Full Text: DOI