Lay, Wolfgang; Slavyanov, Sergei Yu. Heun’s equation with nearby singularities. (English) Zbl 0956.34077 Proc. R. Soc. Lond., Ser. A, Math. Phys. Eng. Sci. 455, No. 1992, 4347-4361 (1999). Reviewer: Alois Klíč (Praha) MSC: 34M35 34M30 34M40 74E15 PDFBibTeX XMLCite \textit{W. Lay} and \textit{S. Yu. Slavyanov}, Proc. R. Soc. Lond., Ser. A, Math. Phys. Eng. Sci. 455, No. 1992, 4347--4361 (1999; Zbl 0956.34077) Full Text: DOI
Seeger, A.; Lay, W.; Slavyanov, S. Yu. Confluence of Fuchsian second-order differential equations. (English. Russian original) Zbl 0857.34017 Theor. Math. Phys. 104, No. 2, 950-960 (1995); translation from Teor. Mat. Fiz. 104, No. 2, 233-247 (1995). MSC: 34M99 PDFBibTeX XMLCite \textit{A. Seeger} et al., Theor. Math. Phys. 104, No. 2, 950--960 (1995; Zbl 0857.34017); translation from Teor. Mat. Fiz. 104, No. 2, 233--247 (1995) Full Text: DOI