Доступные ссылки:

Harvard: Диденкулова, Е.& Pelinovsky, E. N. 2019. The Role of a Thick Soliton in the Dynamics of the Soliton Gas Within the Framework of the Gardner Equation. Radiophysics and Quantum Electronics, no. 61, pp. 8-9, doi: 10.1007/s11141-019-09922-9