Bogdan MM, Charkina OV. Structure of soliton bound states in the parametrically driven and damped nonlinear systems. Fiz. Nyzk. Temp. [інтернет]. 26, Жовтень 2022 [цит. за 10, Листопад 2025];48(12):1201–1210. доступний у: http://80.92.230.95/index.php/fnt/article/view/8936