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3.—A Criterion for the Existence of Solutions of Non-linear Elliptic Boundary Value Problems

Published online by Cambridge University Press:  14 February 2012

Johanna Deuel
Affiliation:
Swiss Institute of Technology (Department of Mathematics), Zurich
Peter Hess
Affiliation:
Mathematics Institute, University of Zurich

Synopsis

By a new method it is proved that a non-linear elliptic boundary value problem of rather general type admits a weak solution lying between a given weak lower solution ϕ and a given weak upper solution ψ≧ϕ

Type
Research Article
Copyright
Copyright © Royal Society of Edinburgh 1976

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References

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