Bueno, Antonio; Ortiz, Irene Surfaces of prescribed linear Weingarten curvature in \(\mathbb{R}^3\). (English) Zbl 1519.53007 Proc. R. Soc. Edinb., Sect. A, Math. 153, No. 4, 1347-1370 (2023). MSC: 53A05 53C42 PDFBibTeX XMLCite \textit{A. Bueno} and \textit{I. Ortiz}, Proc. R. Soc. Edinb., Sect. A, Math. 153, No. 4, 1347--1370 (2023; Zbl 1519.53007) Full Text: DOI arXiv
Sun, Huaqing; Xie, Bing Spectra of a class of non-symmetric operators in Hilbert spaces with applications to singular differential operators. (English) Zbl 1506.47037 Proc. R. Soc. Edinb., Sect. A, Math. 150, No. 4, 1769-1790 (2020). Reviewer: Hubert Kalf (München) MSC: 47B25 34B24 PDFBibTeX XMLCite \textit{H. Sun} and \textit{B. Xie}, Proc. R. Soc. Edinb., Sect. A, Math. 150, No. 4, 1769--1790 (2020; Zbl 1506.47037) Full Text: DOI
Gilbert, D. J. On subordinacy and spectral multiplicity for a class of singular differential operators. (English) Zbl 0909.34022 Proc. R. Soc. Edinb., Sect. A, Math. 128, No. 3, 549-584 (1998). Reviewer: A.Strauss (Ul’yanovsk) MSC: 34B20 34B24 47B15 47A55 PDFBibTeX XMLCite \textit{D. J. Gilbert}, Proc. R. Soc. Edinb., Sect. A, Math. 128, No. 3, 549--584 (1998; Zbl 0909.34022) Full Text: DOI
Gilbert, D. J. On subordinacy and analysis of the spectrum of Schrödinger operators with two singular endpoints. (English) Zbl 0678.34024 Proc. R. Soc. Edinb., Sect. A 112, No. 3-4, 213-229 (1989). MSC: 34L99 PDFBibTeX XMLCite \textit{D. J. Gilbert}, Proc. R. Soc. Edinb., Sect. A, Math. 112, No. 3--4, 213--229 (1989; Zbl 0678.34024) Full Text: DOI
Read, Thomas T. The deficiency indices of powers of second order expressions with large leading coefficient. (English) Zbl 0582.34040 Proc. R. Soc. Edinb., Sect. A 101, 227-235 (1985). MSC: 34C05 PDFBibTeX XMLCite \textit{T. T. Read}, Proc. R. Soc. Edinb., Sect. A, Math. 101, 227--235 (1985; Zbl 0582.34040) Full Text: DOI
Cassell, J. S. An extension of the Liouville-Green asymptotic formula for oscillatory second-order differential equations. (English) Zbl 0577.34048 Proc. R. Soc. Edinb., Sect. A 100, 181-190 (1985). MSC: 34E05 PDFBibTeX XMLCite \textit{J. S. Cassell}, Proc. R. Soc. Edinb., Sect. A, Math. 100, 181--190 (1985; Zbl 0577.34048) Full Text: DOI
Kusano, Takasi; Naito, Manabu; Tanaka, Kyoko Oscillatory and asymptotic behaviour of solutions of a class of linear ordinary differential equations. (English) Zbl 0486.34021 Proc. R. Soc. Edinb., Sect. A 90, 25-40 (1981). MSC: 34C10 34A30 34E05 PDFBibTeX XMLCite \textit{T. Kusano} et al., Proc. R. Soc. Edinb., Sect. A, Math. 90, 25--40 (1981; Zbl 0486.34021) Full Text: DOI
Knowles, Ian; Race, David On the point spectra of complex Sturm-Liouville operators. (English) Zbl 0446.47035 Proc. R. Soc. Edinb., Sect. A 85, 263-289 (1980). MSC: 47E05 34B20 34L99 47B50 47A10 PDFBibTeX XMLCite \textit{I. Knowles} and \textit{D. Race}, Proc. R. Soc. Edinb., Sect. A, Math. 85, 263--289 (1980; Zbl 0446.47035) Full Text: DOI
Kwong, Man Kam A second order Dirichlet differential expression that is not bounded below. (English) Zbl 0428.34007 Proc. R. Soc. Edinb., Sect. A 83, 39-43 (1979). MSC: 34A40 PDFBibTeX XMLCite \textit{M. K. Kwong}, Proc. R. Soc. Edinb., Sect. A, Math. 83, 39--43 (1979; Zbl 0428.34007) Full Text: DOI
Elias, Uri A classification of the solutions of a differential equation according to their asymptotic behaviour. (English) Zbl 0407.34042 Proc. R. Soc. Edinb., Sect. A 83, 25-38 (1979). MSC: 34E05 34C99 34C10 34A30 PDFBibTeX XMLCite \textit{U. Elias}, Proc. R. Soc. Edinb., Sect. A, Math. 83, 25--38 (1979; Zbl 0407.34042) Full Text: DOI
Knowles, Ian On the number of \(L^2\)-solutions of second order linear differential equations. (English) Zbl 0441.34008 Proc. R. Soc. Edinb., Sect. A 80, 1-13 (1978). MSC: 34A30 PDFBibTeX XMLCite \textit{I. Knowles}, Proc. R. Soc. Edinb., Sect. A, Math. 80, 1--13 (1978; Zbl 0441.34008) Full Text: DOI
Halmos, P. R. Some unsolved problems of unknown depth about operators on Hilbert space. (English) Zbl 0346.47001 Proc. R. Soc. Edinb., Sect. A 76(1976/77), 67-76 (1976). MSC: 47-02 15A21 47B15 47A15 47B35 47A45 47A20 41A65 PDFBibTeX XMLCite \textit{P. R. Halmos}, Proc. R. Soc. Edinb., Sect. A, Math. 76, 67--76 (1976; Zbl 0346.47001) Full Text: DOI
Eastham, M. S. P. Asymptotic estimates for the lengths of the gaps in the essential spectrum of self-adjoint differential operators. (English) Zbl 0333.34015 Proc. R. Soc. Edinb., Sect. A 74, 239-252 (1976). MSC: 34L99 34B20 PDFBibTeX XMLCite \textit{M. S. P. Eastham}, Proc. R. Soc. Edinb., Sect. A, Math. 74, 239--252 (1976; Zbl 0333.34015) Full Text: DOI
Atkinson, F. V. Limit-n criteria of integral type. (English) Zbl 0344.34014 Proc. R. Soc. Edinb., Sect. A 73(1974/75), 167-198 (1975). MSC: 34B20 34A30 34C10 PDFBibTeX XMLCite \textit{F. V. Atkinson}, Proc. R. Soc. Edinb., Sect. A, Math. 73, 167--198 (1975; Zbl 0344.34014) Full Text: DOI