Abstract:
We find a Bäcklund transformation between the four-dimensional Martínez Alonso–Shabat and Ferapontov–Khusnutdinova equations. We also discuss an integrable deformation of the Martínez Alonso–Shabat equation.
Citation:
B. S. Kruglikov, O. I. Morozov, “A Bäcklund transformation between the four-dimensional
Martínez Alonso–Shabat and Ferapontov–Khusnutdinova equations”, TMF, 188:3 (2016), 456–458; Theoret. and Math. Phys., 188:3 (2016), 1358–1360