A posteriori estimations of approximate solutions for some types of boundary value problems

Kodnár, Rudolf

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Displaying similar documents to “A posteriori estimations of approximate solutions for some types of boundary value problems”

Variational and boundary value problems for differential equations with deviating argument

Kamenskii, G. A., Myshkis, A. D.

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Two solutions for a nonlinear Dirichlet problem with positive forcing

J. Matos, Luis Sanchez (1996)

Mathematica Bohemica

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Given a semilinear elliptic boundary value problem having the zero solution and where the nonlinearity crosses the first eigenvalue, we perturb it by a positive forcing term; we show the existence of two solutions under certain conditions that can be weakened in the onedimensional case.