A comparison theorem for oscillation of fourth-order dierence equations
Abstract
In this article, a class of fourth-order dierence equations with
quasi-dierences is considered. We study nonoscillatory solutions and
we state a new comparison theorem for oscillation.
quasi-dierences is considered. We study nonoscillatory solutions and
we state a new comparison theorem for oscillation.
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PDFDOI: https://doi.org/10.2478/tatra.v63i0.328