Barkatou, Moulay A.; Maddah, Suzy S. Formal solutions of singularly-perturbed linear differential systems. (English) Zbl 1433.34078 J. Symb. Comput. 94, 183-209 (2019). Reviewer: Dilmurat Tursunov (Osh) MSC: 34E20 34E05 34A30 34C14 PDFBibTeX XMLCite \textit{M. A. Barkatou} and \textit{S. S. Maddah}, J. Symb. Comput. 94, 183--209 (2019; Zbl 1433.34078) Full Text: DOI arXiv HAL
Klyuchnyk, I. H. Asymptotic solutions of a linear system with a small parameter in the coefficients of a part of derivatives. (English. Ukrainian original) Zbl 1334.34126 Nonlinear Oscil., N.Y. 13, No. 1, 35-44 (2010); translation from Neliniĭni Kolyvannya 13, No. 1, 30-38 (2010). MSC: 34E20 34C20 45J05 PDFBibTeX XMLCite \textit{I. H. Klyuchnyk}, Nonlinear Oscil., N.Y. 13, No. 1, 35--44 (2010; Zbl 1334.34126); translation from Neliniĭni Kolyvannya 13, No. 1, 30--38 (2010) Full Text: DOI
Wasow, Wolfgang Arnold’s canonical matrices and the asymptotic simplification of ordinary differential equations. (English) Zbl 0364.34003 Linear Algebra Appl. 18, 163-170 (1977). MSC: 34A30 15A21 34E05 PDFBibTeX XMLCite \textit{W. Wasow}, Linear Algebra Appl. 18, 163--170 (1977; Zbl 0364.34003) Full Text: DOI
Sotnichenko, N. A.; Feshchenko, S. F. The problem of eigenvalues and ”turning points” in the theory of systems of linear differential equations. (English) Zbl 0354.34059 Ukr. Math. J. 28(1976), 600-609 (1977). MSC: 34E20 34L99 34A30 PDFBibTeX XMLCite \textit{N. A. Sotnichenko} and \textit{S. F. Feshchenko}, Ukr. Math. J. 28, 600--609 (1977; Zbl 0354.34059) Full Text: DOI
Harris, W. A. jun. Characterizations of linear differential systems with a regular singular point. (English) Zbl 0272.34004 Proc. Edinb. Math. Soc., II. Ser. 18, 93-98 (1972). MSC: 34A30 34M99 PDFBibTeX XMLCite \textit{W. A. Harris jun.}, Proc. Edinb. Math. Soc., II. Ser. 18, 93--98 (1972; Zbl 0272.34004) Full Text: DOI
McHugh, James A. M. An historical survey of ordinary linear differential equations with a large parameter and turning points. (English) Zbl 0227.34009 Arch. Hist. Exact Sci. 7, 277-324 (1971). MSC: 34-00 34A30 34E20 34-02 PDFBibTeX XMLCite \textit{J. A. M. McHugh}, Arch. Hist. Exact Sci. 7, 277--324 (1971; Zbl 0227.34009) Full Text: DOI
Nishimoto, Toshihiko A remark on a turning point problem. (English) Zbl 0174.40002 Kōdai Math. Semin. Rep. 21, 58-63 (1969). PDFBibTeX XMLCite \textit{T. Nishimoto}, Kōdai Math. Semin. Rep. 21, 58--63 (1969; Zbl 0174.40002) Full Text: DOI
Harris, W. A. jun. Linear systems of difference equations with a regular singularity. (English) Zbl 0185.18301 Proc. Am. Math. Soc. 19, 1228-1236 (1968). PDFBibTeX XMLCite \textit{W. A. Harris jun.}, Proc. Am. Math. Soc. 19, 1228--1236 (1968; Zbl 0185.18301) Full Text: DOI
Wasow, W. Connection problems for asymptotic series. (English) Zbl 0174.39601 Bull. Am. Math. Soc. 74, 831-853 (1968). PDFBibTeX XMLCite \textit{W. Wasow}, Bull. Am. Math. Soc. 74, 831--853 (1968; Zbl 0174.39601) Full Text: DOI
Nishimoto, Toshihiko A turning point problem of an \(n\)-th order differential equation of hydrodynamic type. (English) Zbl 0159.11903 Kōdai Math. Semin. Rep. 20, 218-256 (1968). PDFBibTeX XMLCite \textit{T. Nishimoto}, Kōdai Math. Semin. Rep. 20, 218--256 (1968; Zbl 0159.11903) Full Text: DOI
Kiyek, K. Über eine spezielle Klasse linearer Differentialsysteme mit einem kleinen Parameter. (German) Zbl 0189.37201 Arch. Ration. Mech. Anal. 25, 135-147 (1967). PDFBibTeX XMLCite \textit{K. Kiyek}, Arch. Ration. Mech. Anal. 25, 135--147 (1967; Zbl 0189.37201) Full Text: DOI
Hanson, R. J. Reduction theorems for systems of ordinary differential equations with a turning point. (English) Zbl 0144.09801 J. Math. Anal. Appl. 16, 280-301 (1966). PDFBibTeX XMLCite \textit{R. J. Hanson}, J. Math. Anal. Appl. 16, 280--301 (1966; Zbl 0144.09801) Full Text: DOI
Hsieh, P. F. A turning point problem for a system of linear ordinary differential equations of the third order. (English) Zbl 0135.13503 Arch. Ration. Mech. Anal. 19, 117-148 (1965). PDFBibTeX XMLCite \textit{P. F. Hsieh}, Arch. Ration. Mech. Anal. 19, 117--148 (1965; Zbl 0135.13503) Full Text: DOI
Okubo, Kenjiro On certain reduction theorems for systems of differential equations which contain a turning point. (English) Zbl 0113.06904 Proc. Japan Acad. 37, 544-549 (1961). PDFBibTeX XMLCite \textit{K. Okubo}, Proc. Japan Acad. 37, 544--549 (1961; Zbl 0113.06904) Full Text: DOI