Kovalev, A. S., Y. E. Prilepskii, and K. A. Gradjushko. 2019. “Dynamics of Coupled Nonlinear Systems”. Journal of V.N. Karazin Kharkiv National University, Series "Physics", no. 31 (December), 12-21. https://doi.org/10.26565/2222-5617-2019-31-1.