Amer, A. E., El-Owaidy, H. M., El-Deeb, A. A., & Moaaz, O. (2025). Philos-Type Criteria for Testing the Oscillatory Performance of Solutions to Differential Equations With a Natural Argument. Communications in Mathematics and Applications, 16(2), 429–441. https://doi.org/10.26713/cma.v16i2.3047