Bakai O, Bratchenko M. Stochastic dynamics of a nonlinear oscillator driven by periodic force with slowly varying frequency. Fiz. Nizk. Temp. [інтернет]. 16, Червень 2020 [цит. за 11, Листопад 2025];46(8):899-903. доступний у: http://80.92.230.95/index.php/fnt/article/view/f46-0899e