A strong comparison theorem for selfadjoint elliptic equations
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- by Kurt Kreith
- Proc. Amer. Math. Soc. 19 (1968), 989-990
- DOI: https://doi.org/10.1090/S0002-9939-1968-0227594-5
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References
- Philip Hartman and Aurel Wintner, On a comparison theorem for selfadjoint partial differential equations of elliptic type, Proc. Amer. Math. Soc. 6 (1955), 862–865. MR 74668, DOI 10.1090/S0002-9939-1955-0074668-9
- Kurt Kreith, A new proof of a comparison theorem for elliptic equations, Proc. Amer. Math. Soc. 14 (1963), 33–35. MR 149067, DOI 10.1090/S0002-9939-1963-0149067-6
- Colin Clark and C. A. Swanson, Comparison theorems for elliptic differential equations, Proc. Amer. Math. Soc. 16 (1965), 886–890. MR 180753, DOI 10.1090/S0002-9939-1965-0180753-X
- R. Courant, Über die Eigenwerte bei den Differentialgleichungen der mathematischen Physik, Math. Z. 7 (1920), no. 1-4, 1–57 (German). MR 1544417, DOI 10.1007/BF01199396
Bibliographic Information
- © Copyright 1968 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 19 (1968), 989-990
- MSC: Primary 35.11
- DOI: https://doi.org/10.1090/S0002-9939-1968-0227594-5
- MathSciNet review: 0227594