Nonlinear Difference-Algebraic Boundary-Value Problem in the Case of Parametric Resonance.

Autor: Chuiko, S. M., Chuiko, O. V., Kalinichenko, Ya. V.
Předmět:
Zdroj: Journal of Mathematical Sciences; Aug2022, Vol. 265 Issue 4, p703-717, 15p
Abstrakt: We determine necessary and sufficient conditions for the existence of solutions of a nonlinear boundaryvalue problem for a system of difference-algebraic equations in the case of parametric resonance. We construct a convergent iterative algorithm for finding approximations to the solutions of nonlinear boundaryvalue problem for the system of difference-algebraic equations in the case of parametric resonance. As an example of application of the constructed iterative scheme, we obtain approximations to the solutions of a two-point boundary-value problem for a system of Mathieu-type difference-algebraic equations with parametric perturbation. To check the accuracy of the obtained approximations to the solutions of the two-point boundary-value problem for the system of Mathieu-type difference-algebraic equations with parametric perturbation, we use the discrepancies in the original equation. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index