1.
E. Basako$\check{g}$lu and T. B. G$\ddot{u}$rel, Smoothing and global attractors for the Hirota-Satsuma system on the torus, arXiv preprint, 2022. arXiv: 2204.12480.
2. X. Cheng, J. Li and J. Xue, Coupled KdV equation: Similarity reduction and analytical solution, Acta Phys. Sin., 2011, 60(11).
3. B. Deconinck, N. Nguyen and B. Segal, The interaction of long and short waves in dispersive media, J. Phys. A., 2016, 49(41).
4.
L. Ding and G. Wei, Periodic solution of a class of coupled KdV equation, J. Univ. Shanghai. Sci. Technol., 2013, 35(6), 516–522.
5.
R. Dodd, J. Eilbeck, et al, Solitons and Nonlinear Wave Equations, Academic Press, 1982.