Feng, Binlu The Bäcklund transformation of the Poisson equation. (English) Zbl 1244.35116 Far East J. Appl. Math. 56, No. 2, 145-150 (2011). MSC: 35Q51 35Q05 37K35 35C08 PDFBibTeX XMLCite \textit{B. Feng}, Far East J. Appl. Math. 56, No. 2, 145--150 (2011; Zbl 1244.35116) Full Text: Link
Ayari, M. Ali; Ayari, M. Iadh; Ayari, Sahbi Computation of the coefficients of Riccati matrix equations for integrable PDEs. (English) Zbl 1073.65527 Far East J. Appl. Math. 18, No. 1, 39-57 (2005). MSC: 65F30 65Y15 15-04 15A24 37K35 PDFBibTeX XMLCite \textit{M. A. Ayari} et al., Far East J. Appl. Math. 18, No. 1, 39--57 (2005; Zbl 1073.65527)
Ayari, M. Iadh Conditional symmetry approach to Bäcklund transformation of Tzitzeica equation. (English) Zbl 1049.35011 Far East J. Appl. Math. 13, No. 1, 39-65 (2003). MSC: 35A30 35G20 35Q53 37K35 58J70 58J72 PDFBibTeX XMLCite \textit{M. I. Ayari}, Far East J. Appl. Math. 13, No. 1, 39--65 (2003; Zbl 1049.35011)