Boris Dubrovin, Di Yang, Don Zagier, “On tau-functions for the KdV hierarchy”, Sel. Math. New Ser., 27:1 (2021)
Xiaoxue Xu, Mengmeng Jiang, Frank W Nijhoff, “Integrable symplectic maps associated with discrete Korteweg‐de Vries‐type equations”, Stud Appl Math, 146:1 (2021), 233
A. Yakhshimuratov, T. Kriecherbauer, B. Babajanov, “On the Construction and Integration of a Hierarchy for the Kaup System with a Self-Consistent Source in the Class of Periodic Functions”, Z. mat. fiz. anal. geom., 17:2 (2021), 233
Evgeny Korotyaev, Dmitrii Mokeev, “Periodic Dirac operator with dislocation”, Journal of Differential Equations, 296 (2021), 369
Xue-Xia Wang, Jian-Qing Sun, Ying-Nan Zhang, “A numerical study on the N-periodic wave solutions of two coupled bilinear equations”, Numer Algor, 88:2 (2021), 711
Jinbing Chen, Zhijun Qiao, “Decomposition of the Modified Kadomtsev–Petviashvili Equation and its Finite Band Solution”, JNMP, 18:2 (2021), 191
Yingnan Zhang, Xingbiao Hu, Jianqing Sun, “Numerical calculation ofN-periodic wave solutions to coupled KdV–Toda-type equations”, Proc. R. Soc. A., 477:2245 (2021)
Oktay Veliev, Non-self-adjoint Schrödinger Operator with a Periodic Potential, 2021, 133
А. Б. Хасанов, М. М. Матякубов, “Интегрирование нелинейного уравнения Кортевега–де Фриза с дополнительным членом”, ТМФ, 203:2 (2020), 192–204 ; A. B. Khasanov, M. M. Matjakubov, “Integration of the nonlinear Korteweg–de Vries equation with an additional term”, Theoret. and Math. Phys., 203:2 (2020), 596–607
Thomas Kappeler, Riccardo Montalto, “Normal Form Coordinates for the KdV Equation Having Expansions in Terms of Pseudodifferential Operators”, Commun. Math. Phys., 375:1 (2020), 833