Barkatou, Moulay A.; Gontsov, Renat R. Linear differential systems with small coefficients: various types of solvability and their verification. (English) Zbl 1431.34093 SIGMA, Symmetry Integrability Geom. Methods Appl. 15, Paper 058, 15 p. (2019). Reviewer: Mykola Grygorenko (Kyïv) MSC: 34M03 34M25 34M35 34M50 12H05 PDFBibTeX XMLCite \textit{M. A. Barkatou} and \textit{R. R. Gontsov}, SIGMA, Symmetry Integrability Geom. Methods Appl. 15, Paper 058, 15 p. (2019; Zbl 1431.34093) Full Text: DOI arXiv
Gontsov, R. R. On the dimension of the subspace of Liouvillian solutions of a Fuchsian system. (English. Russian original) Zbl 1385.34064 Math. Notes 102, No. 2, 149-155 (2017); translation from Mat. Zametki 102, No. 2, 178-185 (2017). Reviewer: Mykola Grygorenko (Kyïv) MSC: 34M03 34M35 12H05 PDFBibTeX XMLCite \textit{R. R. Gontsov}, Math. Notes 102, No. 2, 149--155 (2017; Zbl 1385.34064); translation from Mat. Zametki 102, No. 2, 178--185 (2017) Full Text: DOI
Vyugin, I. V.; Gontsov, R. R. On the question of solvability of Fuchsian systems by quadratures. (English. Russian original) Zbl 1259.34090 Russ. Math. Surv. 67, No. 3, 585-587 (2012); translation from Usp. Mat. Nauk. 67, No. 3, 183-184 (2012). Reviewer: Mykola Grygorenko (Kyïv) MSC: 34M03 34M35 12H05 PDFBibTeX XMLCite \textit{I. V. Vyugin} and \textit{R. R. Gontsov}, Russ. Math. Surv. 67, No. 3, 585--587 (2012; Zbl 1259.34090); translation from Usp. Mat. Nauk. 67, No. 3, 183--184 (2012) Full Text: DOI