1.
Sverdan ML. The second Lyapunov method for the investigation of stability of differential equations with Pulse perturbations and Markov coefficients. Ukr. Mat. Zhurn. [Internet]. 1996 Jun. 25 [cited 2025 Dec. 5];48(6):826-33. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/5282