A Bäcklund transformation between 4D Mart\'ınez Alonso -- Shabat and Ferapontov -- Khusnutdinova equations
英文摘要：
We find a Bäcklund transformation between 4-dimensional Mart\'ınez Alonso -- Shabat and Ferapontov -- Khusnutdinova equations.
机构、总结、中文摘要均由AI分析而来，可能存在错误，请以论文正文为准。
