Mustafina ИЖ. Safe and Dangerous Bifurcation Points in Non-Autonomous Dynamical Systems. Вест. ПГУ. Мат. Мех. Инф. [Internet]. 2024 Oct. 16 [cited 2025 Apr. 5];(3 (66):47-5. Available from: https://press.psu.ru/index.php/Math/article/view/9158