Geodesic
A~B\"acklund transformation between the~four-dimensional
Teoretičeskaâ i matematičeskaâ fizika, Tome 188 (2016) no. 3, pp. 456-458

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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.
Keywords: integrable equation, Bäcklund transformation, symmetry algebra.
Mots-clés : Lax pair 
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     author = {B. S. Kruglikov and O. I. Morozov},
     title = {A~B\"acklund transformation between the~four-dimensional},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
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     url = {http://geodesic.mathdoc.fr/item/TMF_2016_188_3_a5/}
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B. S. Kruglikov; O. I. Morozov. A~B\"acklund transformation between the~four-dimensional. Teoretičeskaâ i matematičeskaâ fizika, Tome 188 (2016) no. 3, pp. 456-458. http://geodesic.mathdoc.fr/item/TMF_2016_188_3_a5/