Note on a limit-point criterion
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- by Ian Knowles PDF
- Proc. Amer. Math. Soc. 41 (1973), 117-119 Request permission
Abstract:
A sufficient condition is given for the formal differential operator $\tau y(t) = (p(t)y’(t))’ + q(t)y(t)$ defined on the interval $[a,b),b \leqq \infty$, to be of limit-point type at $b$; this generalizes a criterion of Ismagilov given for the case $p(t) = 1$ and $b = \infty$.References
- R. S. Ismagilov, On the self-adjointness of the Sturm-Liouville operator, Uspehi Mat. Nauk 18 (1963), no. 5 (113), 161–166 (Russian). MR 0155037
Additional Information
- © Copyright 1973 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 41 (1973), 117-119
- MSC: Primary 34B20
- DOI: https://doi.org/10.1090/S0002-9939-1973-0320425-6
- MathSciNet review: 0320425