On eigenvalue distributions for elliptic operators without smooth coefficients
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- by Richard Beals PDF
- Bull. Amer. Math. Soc. 72 (1966), 701-705
References
- Shmuel Agmon, On kernels, eigenvalues, and eigenfunctions of operators related to elliptic problems, Comm. Pure Appl. Math. 18 (1965), 627–663. MR 198287, DOI 10.1002/cpa.3160180405
- Richard Beals, Non-local boundary value problems for elliptic operators, Amer. J. Math. 87 (1965), 315–362. MR 182802, DOI 10.2307/2373008
- Felix E. Browder, On the spectral theory of elliptic differential operators. I, Math. Ann. 142 (1960/61), 22–130. MR 209909, DOI 10.1007/BF01343363
- Felix E. Browder, Asymptotic distribution of eigenvalues and eigenfunctions for non-local elliptic boundary value problems. I, Amer. J. Math. 87 (1965), 175–195. MR 174858, DOI 10.2307/2373230 5. N. Dunford and J. T. Schwartz, Linear operators, Vol. II, Interscience, New York, 1964.
Additional Information
- Journal: Bull. Amer. Math. Soc. 72 (1966), 701-705
- DOI: https://doi.org/10.1090/S0002-9904-1966-11562-8
- MathSciNet review: 0196257