From Auto-Bäcklund Transformations to Auto-Bäcklund Transformations, and Torqued ABS Equations

Financial support was provided by a La Trobe University China studies seed-funding research grant, by the department of Mathematics and Statistics of La Trobe University, by the NSF of China [Grants 11631007, 11875040, 11801289], by the Science and technology innovation plan of Shanghai [No.20590742900], and by the K.C. Wong Magna Fund in Ningbo University.