Effect of nonlinear perturbations on second order linear nonoscillatory differential equations

Autor: Akihito Shibuya, T. Tanigawa
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Electronic Journal of Qualitative Theory of Differential Equations, Vol 2010, Iss 34, Pp 1-16 (2010)
Druh dokumentu: article
ISSN: 1417-3875
DOI: 10.14232/ejqtde.2010.1.34
Popis: The aim of this paper is to show that any second order nonoscillatory linear differential equation can be converted into an oscillating system by applying a sufficiently large nonlinear perturbation. This can be achieved through a detailed analysis of possible nonoscillatory solutions of the perturbed differential equation which may exist when the perturbation is sufficiently small. As a consequence the class of oscillation-generating perturbations is determined precisely with respect to the original nonoscillatory linear equation.
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