Unter- und Oberfunktionen und Differentialungleichungen zweiter Ordnung in normierten Räumen
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- by Roland Lemmert PDF
- Proc. Amer. Math. Soc. 70 (1978), 173-180 Request permission
Abstract:
An invariance theorem for a cone in a normed linear space with respect to solutions of general elliptic inequalities is obtained, which includes and generalizes monotonicity theorems for systems of second order ordinary, parabolic and elliptic differential inequalities.References
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Additional Information
- © Copyright 1978 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 70 (1978), 173-180
- MSC: Primary 35B45; Secondary 34G20
- DOI: https://doi.org/10.1090/S0002-9939-1978-0492069-1
- MathSciNet review: 492069