J. S. Yu, Ming-Po Chen, "Oscillation in neutral equations with an ?integrally small? coefficient", International Journal of Mathematics and Mathematical Sciences, vol. 17, Article ID 295109, 8 pages, 1994. https://doi.org/10.1155/S0161171294000505
Oscillation in neutral equations with an ?integrally small? coefficient
Consider the neutral delay differential equationWhere , , and . We obtain several sufficient conditions for the oscillation of all solutions of Eq. (*) without the restriction
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