Periodic Solutions of Some Polynomial Differential Systems in Dimension 3 via Averaging Theory

SAHOO, P., & BISWAS, G. (2018). SOME RESULTS ON UNIQUENESS OF ENTIRE FUNCTIONS CONCERNING DIFFERENCE POLYNOMIALS. Tamkang Journal of Mathematics, 49(2), 85-97. https://doi.org/10.5556/j.tkjm.49.2018.2198
Wu, Y. S., Zhang, C., & Liu, L. J. (2012). Linearizability Problem of Resonant Degenerate Singular Point for Polynomial Differential Systems. Journal of Applied Mathematics, 2012(), 894-912-264. https://doi.org/10.1155/2012/383282
Angelov, V. G., & Angelova, D. T. (2011). Oscillatory Solutions of Neutral Equations with Polynomial Nonlinearities. International Journal of Differential Equations, 2011(), 1157-1168. https://doi.org/10.1155/2011/949547
Su, L. Y., Yan, T. S., Zhao, Y. Y., & Li, F. L. (2012). Local Polynomial Regression Solution for Partial Differential Equations with Initial and Boundary Values. Discrete Dynamics in Nature and Society, 2012(), 366-376-027. https://doi.org/10.1155/2012/201678
Nishihara, M., & Shon, K. H. (2014). The Tensor Product Representation of Polynomials of Weak Type in a DF-Space. Abstract and Applied Analysis, 2014(), 505-511-1350. https://doi.org/10.1155/2014/795016