Oscillation Criteria for Linear Neutral Delay Differential Equations of First Order

Kikina, L. K., & Stavroulakis, I. P. (2010). Oscillation Criteria for Second-Order Delay, Difference, and Functional Equations. International Journal of Differential Equations, 2010(), 520-533. https://doi.org/10.1155/2010/598068
Li, T. X., Zhang, C. H., & Xing, G. J. (2012). Oscillation of Third-Order Neutral Delay Differential Equations. Abstract and Applied Analysis, 2012(), 522-532-430. https://doi.org/10.1155/2012/569201
Han, Z. L., Li, T. X., Zhang, C. H., & Sun, Y. (2011). Oscillation Criteria for Certain Second-Order Nonlinear Neutral Differential Equations of Mixed Type. Abstract and Applied Analysis, (2011), 1411-1419. https://doi.org/10.1155/2011/387483
Bai, Y., & Liu, L. (2010). New Oscillation Criteria for Second-Order Neutral Delay Differential Equations with Positive and Negative Coefficients. Abstract and Applied Analysis, (2010), 1181-1191. https://doi.org/10.1155/2010/564068
Li, T. X., Han, Z. L., Zhang, C. H., & Li, H. (2011). Oscillation Criteria for Second-Order Superlinear Neutral Differential Equations. Abstract and Applied Analysis, (2011), 1321-1337. https://doi.org/10.1155/2011/367541