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An oscillation theorem for sublinear elliptic differential inequalities

Published online by Cambridge University Press:  17 April 2009

Norio Yoshida
Affiliation:
Department of Mathematics, Faculty of Engineering, Iwate University, Morioka, Japan.
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Abstract

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Sublinear elliptic differential inequalities with variable coefficients are studied. Sufficient conditions are given that all solutions are oscillatory in exterior domains. Riccati inequalities are used to establish sublinear oscillation criteria.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 1984

References

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