Жоголева, Н. В., and В. Ф. Щербак. “Identification of Characteristics of Coupled Oscillators”. Visnyk of V. N. Karazin Kharkiv National University. Ser. Mathematics, Applied Mathematics and Mechanics 840 (December 12, 2016): 22-30. Accessed April 27, 2024. https://periodicals.karazin.ua/mech_math/article/view/9388.