Xiang, Xiao-bo; Feng, Wei; Zhao, Song-lin Local and nonlocal complex discrete sine-Gordon equation. Solutions and continuum limits. (English. Russian original) Zbl 1515.37082 Theor. Math. Phys. 211, No. 3, 758-774 (2022); translation from Teor. Mat. Fiz. 211, No. 3, 375-393 (2022). MSC: 37K60 37K10 39A36 39A14 PDFBibTeX XMLCite \textit{X.-b. Xiang} et al., Theor. Math. Phys. 211, No. 3, 758--774 (2022; Zbl 1515.37082); translation from Teor. Mat. Fiz. 211, No. 3, 375--393 (2022) Full Text: DOI
Sakhnovich, L. A. Rationality of the Knizhnik-Zamolodchikov equation solution. (English. Russian original) Zbl 1247.35002 Theor. Math. Phys. 163, No. 1, 472-478 (2010); translation from Teor. Mat. Fiz. 163, No. 1, 86-93 (2010). Reviewer: Anatoly Martynyuk (Kyïv) MSC: 35B06 35Q53 35Q40 35C15 PDFBibTeX XMLCite \textit{L. A. Sakhnovich}, Theor. Math. Phys. 163, No. 1, 472--478 (2010; Zbl 1247.35002); translation from Teor. Mat. Fiz. 163, No. 1, 86--93 (2010) Full Text: DOI arXiv