Jahnová, Jiřina; Vojčák, Petr On recursion operators for full-fledged nonlocal symmetries of the reduced quasi-classical self-dual Yang-Mills equation. (English) Zbl 07924604 Ann. Henri Poincaré 25, No. 10, 4633-4669 (2024). MSC: 35B06 × Cite Format Result Cite Review PDF Full Text: DOI arXiv OA License
Krasil’shchik, I. S.; Morozov, O. I. Lagrangian extensions of multi-dimensional integrable equations. I: The five-dimensional Martínez Alonso-Shabat equation. (English) Zbl 1502.58003 Anal. Math. Phys. 13, No. 1, Paper No. 2, 20 p. (2023). MSC: 58H05 58J70 35A30 37K10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv