Rogalev, A. N. “Symbolic Methods for Estimating the Sets of Solutions of Ordinary Differential Equations With Perturbations on a Finite Time Interval”. Journal of Vibration Testing and System Dynamics 7, no. 1 (March 1, 2023): 31–37. Accessed October 17, 2026. https://lhscientificpublishing.com/index.php/jvtsd/article/view/100.