Dreyfus, Thomas Isomonodromic deformation of \(q\)-difference equations and confluence. (English) Zbl 1352.39005 Proc. Am. Math. Soc. 145, No. 3, 1109-1120 (2017). MSC: 39A13 34M56 PDFBibTeX XMLCite \textit{T. Dreyfus}, Proc. Am. Math. Soc. 145, No. 3, 1109--1120 (2017; Zbl 1352.39005) Full Text: DOI arXiv
van Nall, C. Maps which preserve graphs. (English) Zbl 0628.54018 Proc. Am. Math. Soc. 101, 563-570 (1987). MSC: 54F15 54F55 PDFBibTeX XMLCite \textit{C. van Nall}, Proc. Am. Math. Soc. 101, 563--570 (1987; Zbl 0628.54018) Full Text: DOI