Anco, Stephen C.; Wang, Bao A formula for symmetry recursion operators from non-variational symmetries of partial differential equations. (English) Zbl 1482.35022 Lett. Math. Phys. 111, No. 3, Paper No. 70, 33 p. (2021). MSC: 35A30 35A15 70H06 58J70 37K58 PDFBibTeX XMLCite \textit{S. C. Anco} and \textit{B. Wang}, Lett. Math. Phys. 111, No. 3, Paper No. 70, 33 p. (2021; Zbl 1482.35022) Full Text: DOI arXiv
Boutet de Monvel, Anne; Shepelsky, Dmitry; Zielinski, Lech The short pulse equation by a Riemann-Hilbert approach. (English) Zbl 1370.35238 Lett. Math. Phys. 107, No. 7, 1345-1373 (2017). MSC: 35Q53 37K15 35Q15 35B40 35Q51 37K40 PDFBibTeX XMLCite \textit{A. Boutet de Monvel} et al., Lett. Math. Phys. 107, No. 7, 1345--1373 (2017; Zbl 1370.35238) Full Text: DOI arXiv