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Monotone finite difference schemes for nonlinear system with mixed quasi-montonicity. (English) Zbl 0997.65098

The authors propose some monotone finite difference schemes for nonlinear systems with mixed quasi-monotonicity. Two monotone iteration processes for the corresponding discrete problems are investigated. They converge to the quasi-solutions of the discrete problems, which are the exact solutions under appropriate conditions.
A monotone finite difference scheme on a uniform mesh with fourth-order accuracy is constructed. Numerical results are also given.

MSC:

65L10 Numerical solution of boundary value problems involving ordinary differential equations
65L12 Finite difference and finite volume methods for ordinary differential equations
34B15 Nonlinear boundary value problems for ordinary differential equations
Full Text: DOI

References:

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