New Improved Results for Oscillation of Fourth-Order Neutral Differential Equations
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DOI: 10.3390/math9192388
Abstract: In this study, a new oscillation criterion for the fourth-order neutral delay differential equation ruxu+puxδu‴α′+quxβϕu=0,u≥u0 is established. By introducing a Riccati substitution, we obtain a new criterion for oscillation without requiring the existence of the… read more here.
Keywords: order neutral; results oscillation; new improved; fourth order ... See more keywords
New Results for Oscillation of Solutions of Odd-Order Neutral Differential Equations
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DOI: 10.3390/sym13061095
Abstract: Differential equations with delay arguments are one of the branches of functional differential equations which take into account the system’s past, allowing for more accurate and efficient future prediction. The symmetry of the equations in… read more here.
Keywords: order neutral; results oscillation; new results; differential equations ... See more keywords