Nagumo, Mitio Yamaguti, Masaya (ed.); Nirenberg, Louis (ed.); Mizohata, Sigeru (ed.); Sibuya, Yasutaka (ed.) Collected papers. Edited by Masaya Yamaguti, Louis Nirenberg, Sigeru Mizohata, Yasutaka Sibuya. Reprint of the 1993 hardback edition. (English) Zbl 1317.01042 Springer Collected Works in Mathematics. Tokyo: Springer (ISBN 978-4-431-54933-8/pbk). x, 470 p. (2014). MSC: 01A75 34-XX 35-XX PDFBibTeX XMLCite \textit{M. Nagumo} et al., Collected papers. Edited by Masaya Yamaguti, Louis Nirenberg, Sigeru Mizohata, Yasutaka Sibuya. Reprint of the 1993 hardback edition. Tokyo: Springer (2014; Zbl 1317.01042)
Sibuya, Yasutaka Uniform multisummability and convergence of a power series. (English) Zbl 1222.35057 Funkc. Ekvacioj, Ser. Int. 47, No. 1, 119-127 (2004). MSC: 35C10 34M30 PDFBibTeX XMLCite \textit{Y. Sibuya}, Funkc. Ekvacioj, Ser. Int. 47, No. 1, 119--127 (2004; Zbl 1222.35057) Full Text: DOI
Sibuya, Yasutaka Formal power series solutions in a parameter. (English) Zbl 1029.34079 J. Differ. Equations 190, No. 2, 559-578 (2003). Reviewer: J.Saurer (Regensburg) MSC: 34M25 34M15 PDFBibTeX XMLCite \textit{Y. Sibuya}, J. Differ. Equations 190, No. 2, 559--578 (2003; Zbl 1029.34079) Full Text: DOI
Schmidt, D.; Sibuya, Y.; Tabara, T. J. Calculation of Stokes multipliers by analytic equivalence. (English) Zbl 1029.34082 Asymptotic Anal. 31, No. 3-4, 211-227 (2002). Reviewer: J.Saurer (Regensburg) MSC: 34M40 34M25 33C10 PDFBibTeX XMLCite \textit{D. Schmidt} et al., Asymptotic Anal. 31, No. 3--4, 211--227 (2002; Zbl 1029.34082)
Sibuya, Yasutaka The Gevrey asymptotics in the case of singular perturbations. (English) Zbl 0968.34040 J. Differ. Equations 165, No. 2, 255-314 (2000). Reviewer: Jiaqi Mo (Wuhu) MSC: 34E15 34K25 34E05 PDFBibTeX XMLCite \textit{Y. Sibuya}, J. Differ. Equations 165, No. 2, 255--314 (2000; Zbl 0968.34040) Full Text: DOI
Canalis-Durand, M.; Ramis, Jean-Pierre; Schäfke, Reinhard; Sibuya, Yasutaka Gevrey solutions of singularly perturbed differential equations. (English) Zbl 0937.34075 J. Reine Angew. Math. 518, 95-129 (2000). Reviewer: J.P.Ramis MSC: 34M60 34M25 PDFBibTeX XMLCite \textit{M. Canalis-Durand} et al., J. Reine Angew. Math. 518, 95--129 (2000; Zbl 0937.34075) Full Text: DOI
Braaksma, B. L. J.; Immink, G. K.; Sibuya, Y. The Stokes phenomenon in exact asymptotics. (English) Zbl 0952.34074 Pac. J. Math. 187, No. 1, 13-50 (1999). Reviewer: J.Schmeelk (Richmond) MSC: 34M40 34M30 30D10 PDFBibTeX XMLCite \textit{B. L. J. Braaksma} et al., Pac. J. Math. 187, No. 1, 13--50 (1999; Zbl 0952.34074) Full Text: DOI
Hsieh, Po-Fang; Sibuya, Yasutaka Basic theory of ordinary differential equations. (English) Zbl 0924.34001 Universitext. New York, NY: Springer. xi, 468 p. (1999). Reviewer: L.Janos (Kent/Ohio) MSC: 34-01 34B24 34A12 34A30 34A25 34D05 34D20 PDFBibTeX XMLCite \textit{P.-F. Hsieh} and \textit{Y. Sibuya}, Basic theory of ordinary differential equations. New York, NY: Springer (1999; Zbl 0924.34001)
Sibuya, Yasutaka; Tabara, Tatsuhiko J. Calculation of a Stokes multiplier. (English) Zbl 0885.34005 Asymptotic Anal. 13, No. 1, 95-107 (1996). MSC: 34A25 34A30 PDFBibTeX XMLCite \textit{Y. Sibuya} and \textit{T. J. Tabara}, Asymptotic Anal. 13, No. 1, 95--107 (1996; Zbl 0885.34005)
Hsieh, Po-Fang; Kohno, Mitsuhiko; Sibuya, Yasutaka Construction of a fundamental matrix solution at a singular point of the first kind by means of the SN decomposition of matrices. (English) Zbl 0851.65053 Linear Algebra Appl. 239, 29-76 (1996). Reviewer: Costică Moroşanu (Iaşi) MSC: 65L05 65F30 68W30 15A23 34A30 PDFBibTeX XMLCite \textit{P.-F. Hsieh} et al., Linear Algebra Appl. 239, 29--76 (1996; Zbl 0851.65053) Full Text: DOI
Sibuya, Yasutaka; Tabara, Tatsuhiko J. Isomonodromic deformation of a second order linear differential equation with polynomial coefficients. (English) Zbl 0870.34041 Funkc. Ekvacioj, Ser. Int. 39, No. 3, 409-420 (1996). Reviewer: Y.V.Rogovchenko (Firenze) MSC: 34C20 34E05 34M99 PDFBibTeX XMLCite \textit{Y. Sibuya} and \textit{T. J. Tabara}, Funkc. Ekvacioj, Ser. Int. 39, No. 3, 409--420 (1996; Zbl 0870.34041)
Ramis, Jean-Pierre; Sibuya, Yasutaka A new proof of summability of formal solutions of nonlinear meromorphic differential equations. (English) Zbl 0812.34005 Ann. Inst. Fourier 44, No. 3, 811-848 (1994). MSC: 34M99 40G10 34A25 34C20 40H05 PDFBibTeX XMLCite \textit{J.-P. Ramis} and \textit{Y. Sibuya}, Ann. Inst. Fourier 44, No. 3, 811--848 (1994; Zbl 0812.34005) Full Text: DOI Numdam EuDML
Sibuya, Yasutaka Convergence of formal solutions of meromorphic differential equations containing parameters. (English) Zbl 0814.34008 Funkc. Ekvacioj, Ser. Int. 37, No. 2, 395-400 (1994). Reviewer: F.M.Ragab (Cairo) MSC: 34M99 34A25 40A05 PDFBibTeX XMLCite \textit{Y. Sibuya}, Funkc. Ekvacioj, Ser. Int. 37, No. 2, 395--400 (1994; Zbl 0814.34008)
Gingold, Harry; Hsieh, Po-Fang; Sibuya, Yasutaka Globally analytic simplification and the Levinson theorem. (English) Zbl 0890.34005 J. Math. Anal. Appl. 182, No. 1, 269-286 (1994). Reviewer: K.R.Schneider (Berlin) MSC: 34A30 34A25 34C20 PDFBibTeX XMLCite \textit{H. Gingold} et al., J. Math. Anal. Appl. 182, No. 1, 269--286 (1994; Zbl 0890.34005) Full Text: DOI
Sibuya, Yasutaka Normal forms and Stokes multipliers of nonlinear meromorphic differential equations. (English) Zbl 0794.34009 Tournier, E. (ed.), Computer algebra and differential equations. Selected papers of the third biennial workshop on computer algebra and differential equations held Marseille, France, June 1-5, 1992 (CADE-92). Cambridge: Cambridge University Press. Lond. Math. Soc. Lect. Note Ser. 193, 239-259 (1994). Reviewer: H.Haruki (Waterloo / Ontario) MSC: 34M99 34C20 34A25 PDFBibTeX XMLCite \textit{Y. Sibuya}, Lond. Math. Soc. Lect. Note Ser. 193, 239--259 (1994; Zbl 0794.34009)
Sibuya, Yasutaka The Gevrey asymptotics and exact asymptotics. (English) Zbl 0897.34049 Alavi, Yousev (ed.) et al., Trends and developments in ordinary differential equations. Proceedings of the international symposium, Kalamazoo, MI, USA, May 20-22, 1993. Singapore: World Scientific. 325-335 (1994). Reviewer: V.A.Tkachenko (Beer-Sheva) MSC: 34E05 34M99 34E15 PDFBibTeX XMLCite \textit{Y. Sibuya}, in: Trends and developments in ordinary differential equations. Proceedings of the international symposium, Kalamazoo, MI, USA, May 20-22, 1993. Singapore: World Scientific. 325--335 (1994; Zbl 0897.34049)
Harris, William A. jun.; Sibuya, Yasutaka A generalized singularity of the first kind. (English) Zbl 0901.34008 Alavi, Yousev (ed.) et al., Trends and developments in ordinary differential equations. Proceedings of the international symposium, Kalamazoo, MI, USA, May 20-22, 1993. Singapore: World Scientific. 131-139 (1994). Reviewer: S.Staněk (Olomouc) MSC: 34A30 34A25 PDFBibTeX XMLCite \textit{W. A. Harris jun.} and \textit{Y. Sibuya}, in: Trends and developments in ordinary differential equations. Proceedings of the international symposium, Kalamazoo, MI, USA, May 20-22, 1993. Singapore: World Scientific. 131--139 (1994; Zbl 0901.34008)
Sibuya, Y. Gevrey asymptotics. (English) Zbl 0796.34009 Wiener, Joseph (ed.) et al., Ordinary and delay differential equations 1. Proceedings of the international conference on theory and applications of differential equations, held at the University of Texas-Pan American, Edinburg, TX, USA, on May 15-18, 1991. Harlow, Essex: Longman Scientific & Technical. Pitman Res. Notes Math. Ser. 272, 207-217 (1993). Reviewer: F.Ribière Michaud (Paris) MSC: 34M99 34A25 PDFBibTeX XMLCite \textit{Y. Sibuya}, Pitman Res. Notes Math. Ser. 272, 207--217 (1993; Zbl 0796.34009)
Lin, Ching-Her; Sibuya, Yasutaka; Tabara, Tatsuhiko Zeros of solutions of a second order linear differential equation with polynomial coefficients. (English) Zbl 0787.34014 Funkc. Ekvacioj, Ser. Int. 36, No. 2, 375-384 (1993). Reviewer: E.Barvínek (Brno) MSC: 34A30 34M99 34C10 PDFBibTeX XMLCite \textit{C.-H. Lin} et al., Funkc. Ekvacioj, Ser. Int. 36, No. 2, 375--384 (1993; Zbl 0787.34014)
Balser, W.; Braaksma, B. L. J.; Ramis, Jean-Pierre; Sibuya, Yasutaka Multisummability of formal power series solutions of linear ordinary differential equations. (English) Zbl 0754.34057 Asymptotic Anal. 5, No. 1, 27-45 (1991). Reviewer: H.S.Nur (Fresno) MSC: 34E15 34M99 30B10 30D05 34A25 34A30 PDFBibTeX XMLCite \textit{W. Balser} et al., Asymptotic Anal. 5, No. 1, 27--45 (1991; Zbl 0754.34057)
Sibuya, Yasutaka Gevrey asymptotics and Stokes multipliers. (English) Zbl 0731.34002 Differential equations and computer algebra, Proc. Workshop, Ithaca/NY (USA) 1990, 131-147 (1991). Reviewer: J.Chrastina (Brno) MSC: 34M99 34E05 PDFBibTeX XML
Harris, William A. jun.; Sibuya, Yasutaka Asymptotic behaviors of solutions of a system of linear ordinary differential equations as \(t\to\infty\). (English) Zbl 0736.34010 Delay differential equations and dynamical systems, Proc. Conf., Claremont/CA (USA) 1990, Lect. Notes Math. 1475, 210-217 (1991). Reviewer: Peter Smith (Keele) MSC: 34A30 34C11 34C20 PDFBibTeX XMLCite \textit{W. A. Harris jun.} and \textit{Y. Sibuya}, Lect. Notes Math. None, 210--217 (1991; Zbl 0736.34010)
Sibuya, Yasutaka Linear differential equations in the complex domain: problems of analytic continuation. Transl. from the Japanese by Yasutaka Sibuya. (English) Zbl 1145.34378 Translations of Mathematical Monographs 82. Providence, RI: American Mathematical Society (ISBN 0-8218-4535-7). xiv, 267 p. (1990). Reviewer: W. Balser (MR1084379) MSC: 34Mxx 32D20 34-02 PDFBibTeX XMLCite \textit{Y. Sibuya}, Linear differential equations in the complex domain: problems of analytic continuation. Transl. from the Japanese by Yasutaka Sibuya. Providence, RI: American Mathematical Society (1990; Zbl 1145.34378)
Sibuya, Yasutaka Gevrey property of formal solutions in a parameter. (English) Zbl 0715.34106 Asymptotic and computational analysis. Conference in honor of Frank W.J. Olver’s 65th birthday, Proc. Int. Symp., Winnipeg/Can. 1989, Lect. Notes Pure Appl. Math. 124, 393-401 (1990). Reviewer: Yu.V.Rogovchenko MSC: 34E05 PDFBibTeX XML
Lin, Ching-Her; Sibuya, Yasutaka Some applications of isomonodromic deformations to the study of Stokes multipliers (A summary). (English) Zbl 0726.34005 Differential equations and applications, Proc. Int. Conf., Columbus/OH (USA) 1988, Vol. II, 146-154 (1989). Reviewer: J.Schmeelk (Richmond) MSC: 34M99 35Q15 34B30 34E05 34A34 34E99 PDFBibTeX XML
Lin, Ching-Her; Sibuya, Yasutaka Some applications of isomonodromic deformations to the study of Stokes multipliers. (English) Zbl 0717.34015 J. Fac. Sci., Univ. Tokyo, Sect. I A 36, No. 3, 649-663 (1989). Reviewer: N.L.Maria MSC: 34A25 PDFBibTeX XMLCite \textit{C.-H. Lin} and \textit{Y. Sibuya}, J. Fac. Sci., Univ. Tokyo, Sect. I A 36, No. 3, 649--663 (1989; Zbl 0717.34015)
Ramis, Jean-Pierre; Sibuya, Yasutaka Hukuhara domains and fundamental existence and uniqueness theorems for asymptotic solutions of Gevrey type. (English) Zbl 0699.34058 Asymptotic Anal. 2, No. 1, 39-94 (1989). Reviewer: W.Răsvan MSC: 34E05 34A25 30E15 34M99 PDFBibTeX XMLCite \textit{J.-P. Ramis} and \textit{Y. Sibuya}, Asymptotic Anal. 2, No. 1, 39--94 (1989; Zbl 0699.34058)
Messing, William; Sibuya, Yasutaka An analogue of Hilbert’s theorem 90 for the ring of entire functions. (English) Zbl 0675.32004 Ill. J. Math. 33, No. 1, 64-78 (1989). MSC: 32A15 34M05 PDFBibTeX XMLCite \textit{W. Messing} and \textit{Y. Sibuya}, Ill. J. Math. 33, No. 1, 64--78 (1989; Zbl 0675.32004)
Sibuya, Yasutaka Non-trivial entire solutions of the functional equation \(f(\lambda)+f(\omega \lambda)f(\omega ^{-1}\lambda)=1\), \(\omega ^ 5=1\). (English) Zbl 0697.30024 Analysis 8, No. 3-4, 271-295 (1988). MSC: 30D05 34M99 39B99 PDFBibTeX XMLCite \textit{Y. Sibuya}, Analysis 8, No. 3--4, 271--295 (1988; Zbl 0697.30024) Full Text: DOI
Sibuya, Yasutaka Non-trivial entire solutions of the functional equation \(f(\lambda)+f(\omega \lambda)f(\omega ^{-1}\lambda)=1\), \(\omega ^ 5=1\). (English) Zbl 0675.30022 Analysis 8, No. 3-4, 271-295 (1988). MSC: 30D05 30D15 34M99 34A30 34E20 PDFBibTeX XMLCite \textit{Y. Sibuya}, Analysis 8, No. 3--4, 271--295 (1988; Zbl 0675.30022) Full Text: DOI
Sibuya, Yasutaka Analytizations of \({\mathcal D}({\mathcal A})\)-modules. (English) Zbl 0648.32005 Analysis 7, 33-45 (1987). Reviewer: A.Buium MSC: 32C38 13F25 34M99 46M20 58J15 13J05 13N05 PDFBibTeX XMLCite \textit{Y. Sibuya}, Analysis 7, 33--45 (1987; Zbl 0648.32005) Full Text: DOI
Harris, William A. jun.; Sibuya, Yasutaka The reciprocals of solutions of linear ordinary differential equations. (English) Zbl 0581.12013 Adv. Math. 58, 119-132 (1985). Reviewer: Mykola Grygorenko (N. V. Grigorenko) (Kyïv) MSC: 12H05 34G10 34A25 PDFBibTeX XMLCite \textit{W. A. Harris jun.} and \textit{Y. Sibuya}, Adv. Math. 58, 119--132 (1985; Zbl 0581.12013) Full Text: DOI
Sibuya, Yasutaka Differential modules and theorem of Hukuhara-Turrittin. (English) Zbl 0523.12020 Nonlinear phenomena in mathematical sciences, Proc. int Conf., Arlington/Tex. 1980, 927-937 (1982). MSC: 12H20 34G10 34C05 13F25 13N05 14F10 PDFBibTeX XML
Sibuya, Yasutaka; Sperber, Steven Convergence of power series solutions of p-adic nonlinear differential equation. (English) Zbl 0602.12009 Recent advances in differential equations, Meet. Miramare (Trieste)/Italy 1978, 405-419 (1981). MSC: 12H25 34A25 34G20 12H05 PDFBibTeX XML
Sibuya, Yasutaka A theorem concerning uniform simplification at a transition point and the problem of resonance. (English) Zbl 0463.34030 SIAM J. Math. Anal. 12, 653-668 (1981). MSC: 34C15 34E20 34C05 34E05 PDFBibTeX XMLCite \textit{Y. Sibuya}, SIAM J. Math. Anal. 12, 653--668 (1981; Zbl 0463.34030) Full Text: DOI
Sibuya, Yasutaka; Sperber, Steven Some new results on power-series solutions of algebraic differential equations. (English) Zbl 0515.34013 Singular perturbations and asymptotics, Proc. adv. Semin., Madison/ Wis. 1980, 379-404 (1980). MSC: 34A99 34A45 PDFBibTeX XML
Sibuya, Yasutaka Convergence of formal power series solutions of a system of nonlinear differential equations at an irregular singular point. (English) Zbl 0471.34042 Geometrical approaches to differential equations, Proc. 4th Scheveningen Conf., 1979, Lect. Notes Math. 810, 135-142 (1980). MSC: 34E05 34C05 34A34 PDFBibTeX XML
Sibuya, Yasutaka Convergence of power series solutions of a linear Pfaffian system at an irregular singularity. (English) Zbl 0454.34009 Keio Eng. Rep. 31, 79-86 (1978). MSC: 34A45 34A30 PDFBibTeX XML
Sibuya, Yasutaka; Kato, Junji Nonexistence of almost periodic solution. (English) Zbl 0538.34029 Dynamical systems, Proc. int. Symp., Gainesville/Fla. 1976, 485-487 (1977). MSC: 34C27 34C11 34D05 34D20 PDFBibTeX XML
Sibuya, Yasutaka Asymptotic methods. (English) Zbl 0415.34046 Stud. ordin. Differ. Equat., Stud. Math. 14, 236-276 (1977). MSC: 34E05 34A99 PDFBibTeX XML
Kato, Junji; Sibuya, Yasutaka Catastrophic deformation of a flow and non-existence of almost periodic solutions. (English) Zbl 0414.34001 J. Fac. Sci., Univ. Tokyo, Sect. I A 24, 267-279 (1977). MSC: 34A12 34C11 34D20 34C27 PDFBibTeX XMLCite \textit{J. Kato} and \textit{Y. Sibuya}, J. Fac. Sci., Univ. Tokyo, Sect. I A 24, 267--279 (1977; Zbl 0414.34001)
Sibuya, Yasutaka Stokes phenomena. (English) Zbl 0386.34008 Bull. Am. Math. Soc. 83, 1075-1077 (1977). MSC: 34M99 PDFBibTeX XMLCite \textit{Y. Sibuya}, Bull. Am. Math. Soc. 83, 1075--1077 (1977; Zbl 0386.34008) Full Text: DOI
Sibuya, Yasutaka A study on generation of nonuniqueness. (English) Zbl 0429.34048 Dyn. Syst., Vol. 2, int. Symp. Providence 1974, 243-248 (1976). MSC: 34D10 34E10 34C25 34C11 34C27 34D20 PDFBibTeX XML
Kimura, Tosihusa; Sibuya, Yasutaka Essential singular points of solutions of an algebraic differential equation. (English) Zbl 0363.34003 J. Reine Angew. Math. 272, 127-149 (1975). MSC: 34M99 34A25 34C05 30D30 PDFBibTeX XMLCite \textit{T. Kimura} and \textit{Y. Sibuya}, J. Reine Angew. Math. 272, 127--149 (1975; Zbl 0363.34003) Full Text: Crelle EuDML
Sibuya, Yasutaka Subdominant solutions admitting a prescribed Stokes phenomenon. (English) Zbl 0329.34010 Int. Conf. Differ. Equat., Los Angeles 1974, 709-738 (1975). MSC: 34M99 34A12 34A30 PDFBibTeX XML
Sibuya, Yasutaka Global theory of a second order linear ordinary differential equation with a polynomial coefficient. (English) Zbl 0322.34006 North-Holland Mathematics Studies. 18. Amsterdam - Oxford: North-Holland Publishing Company; New York: American Elsevier Publishing Company, Inc. XV, 290 p. Dfl. 45.00; $ 18.75 (1975). MSC: 34M99 34-02 34A30 34L99 34E05 34E15 30D05 PDFBibTeX XML
Sibuya, Yasutaka Uniform simplification in a full neighborhood of a transition point. (English) Zbl 0297.34051 Mem. Am. Math. Soc. 149, 106 p. (1974). MSC: 34E20 34A30 33C10 PDFBibTeX XMLCite \textit{Y. Sibuya}, Uniform simplification in a full neighborhood of a transition point. Providence, RI: American Mathematical Society (AMS) (1974; Zbl 0297.34051) Full Text: DOI
Hsieh, Po-Fang; Sibuya, Yasutaka On distribution of zeros of solutions of a second order linear differential equation with polynomial coefficients. (English) Zbl 0264.34009 J. Math. Anal. Appl. 43, 101-113 (1973). MSC: 34M99 34B05 34C10 34A25 34A30 PDFBibTeX XMLCite \textit{P.-F. Hsieh} and \textit{Y. Sibuya}, J. Math. Anal. Appl. 43, 101--113 (1973; Zbl 0264.34009) Full Text: DOI
Sibuya, Yasutaka; Cameron, Robert H. An entire solution of the functional equation \(f(\lambda) + f(\omega \lambda) f(\omega^{-1} \lambda) =1\). (English) Zbl 0256.30003 Sympos. ordinary diff. Equations, Minneapolis, Minnesota 1972, Lect. Notes Math. 312, 194-202 (1973). MSC: 30D05 39B05 34A30 34C05 PDFBibTeX XML
Harris, William A. jun. (ed.); Sibuya, Yasutaka (ed.) Symposium on ordinary differential equations. Minneapolis, Minnesota, May 29–30, 1972. (English) Zbl 0251.00022 Lecture Notes in Mathematics. 312. Berlin-Heidelberg-New York: Springer-Verlag. viii, 204 p. DM 20.00; $ 6.40 (1973). MSC: 00B25 34-06 PDFBibTeX XML Full Text: DOI
Sibuya, Yasutaka Perturbation at an irregular singular point. (English) Zbl 0274.34010 Japan-U.S. Sem. ordinary differential functional Equations, Kyoto 1971, Lect. Notes Math. 243, 148-168 (1971). MSC: 34C05 34A30 PDFBibTeX XML
Sibuya, Yasutaka A boundary value problem in the complex plane. (English) Zbl 0237.34028 Analytic Theory diff. Equat., Proc. Conf. Western Michigan Univ., Kalamazoo 1970, Lect. Notes Math. 183, 128-144 (1971). MSC: 34B05 34M99 34A30 34A25 PDFBibTeX XML
Sibuya, Yasutaka On algebraic differential equations. (English) Zbl 0228.34006 Funkc. Ekvacioj, Ser. Int. 13, 51-59 (1970). MSC: 34M99 PDFBibTeX XMLCite \textit{Y. Sibuya}, Funkc. Ekvacioj, Ser. Int. 13, 51--59 (1970; Zbl 0228.34006)
Gollwitzer, H. E.; Sibuya, Y. Stokes multipliers for subdominant solutions of second order differential equations with polynomial coefficients. (English) Zbl 0215.14102 J. Reine Angew. Math. 243, 98-119 (1970). MSC: 34A25 34M99 34D05 PDFBibTeX XMLCite \textit{H. E. Gollwitzer} and \textit{Y. Sibuya}, J. Reine Angew. Math. 243, 98--119 (1970; Zbl 0215.14102) Full Text: DOI Crelle EuDML
Sibuya, Yasutaka Perturbation of linear ordinary differential equations at irregular singular points. (English) Zbl 0228.34036 Funkc. Ekvacioj, Ser. Int. 11, 235-246 (1969). MSC: 34E10 34A30 PDFBibTeX XMLCite \textit{Y. Sibuya}, Funkc. Ekvacioj, Ser. Int. 11, 235--246 (1969; Zbl 0228.34036)
Harris, W. A. jun.; Sibuya, Y.; Weinberg, L. Holomorphic solutions of linear differential systems at singular points. (English) Zbl 0227.34003 Arch. Ration. Mech. Anal. 35, 245-248 (1969). MSC: 34M99 34A25 34A30 PDFBibTeX XMLCite \textit{W. A. Harris jun.} et al., Arch. Ration. Mech. Anal. 35, 245--248 (1969; Zbl 0227.34003) Full Text: DOI
Russel, D. L.; Sibuya, Y. The problem of singular perturbations of linear ordinary equations at regular singular points. II. (English) Zbl 0184.12203 Funkc. Ekvacioj, Ser. Int. 11, 175-184 (1969). PDFBibTeX XMLCite \textit{D. L. Russel} and \textit{Y. Sibuya}, Funkc. Ekvacioj, Ser. Int. 11, 175--184 (1969; Zbl 0184.12203)
Harris, W. A. jun.; Sibuya, Y.; Weinberg, L. A reduction algorithm for linear differential systems. (English) Zbl 0213.10401 Funkc. Ekvacioj, Ser. Int. 11, 59-67 (1968). MSC: 34A25 34A30 PDFBibTeX XMLCite \textit{W. A. Harris jun.} et al., Funkc. Ekvacioj, Ser. Int. 11, 59--67 (1968; Zbl 0213.10401)
Sell, George R.; Sibuya, Yasutaka Behavior of solutions near a critical point. (English) Zbl 0189.38404 Proc. US-Japan Semin. Differ. Funct. Equ., Minneapolis, Minnesota 1967, 501-506 (1967). Reviewer: V. Lakshmikantham (Kingston, RI) MSC: 34C05 PDFBibTeX XML
Sibuya, Y. Subdominant solutions of the differential equation \(y''-\lambda^ 2 (x- a_ 1) (x-a_ 2) \ldots (x-a_ m)y = 0\). (English) Zbl 0159.11601 Acta Math. 119, 235-272 (1967). PDFBibTeX XMLCite \textit{Y. Sibuya}, Acta Math. 119, 235--272 (1967; Zbl 0159.11601) Full Text: DOI
Sibuya, Yasutaka Subdominant solutions of linear differential equations with polynomial coefficients. (English) Zbl 0158.08803 Mich. Math. J. 14, 53-63 (1967). Reviewer: B. Rodriguez-Salinas MSC: 34-XX PDFBibTeX XMLCite \textit{Y. Sibuya}, Mich. Math. J. 14, 53--63 (1967; Zbl 0158.08803) Full Text: DOI
Harris, William A. jun. (ed.); Sibuya, Yasutaka (ed.) Proceedings United States-Japan seminar on differential and functional equations. University of Minnesota, Minneapolis, Minnesota, June 26–30, 1967. (English) Zbl 0155.00203 New York-Amsterdam: W. A. Benjamin, Inc. xvi, 585 p. (1967). MSC: 00B25 34-06 35-06 39-06 PDFBibTeX XML
Sibuya, Y. Stokes multipliers of subdominant solutions of the differential equation \(y''-(x^ 3 +\lambda)y = 0\). (English) Zbl 0148.33102 Proc. Am. Math. Soc. 18, 238-243 (1967). PDFBibTeX XMLCite \textit{Y. Sibuya}, Proc. Am. Math. Soc. 18, 238--243 (1967; Zbl 0148.33102) Full Text: DOI
Sibuya, Y. A block-diagonalization theorem for systems of linear ordinary differential equations and its applications. (English) Zbl 0166.35701 SIAM J. Appl. Math. 14, 468-475 (1966). PDFBibTeX XMLCite \textit{Y. Sibuya}, SIAM J. Appl. Math. 14, 468--475 (1966; Zbl 0166.35701) Full Text: DOI
Russell, David L.; Sibuya, Yasutaka The problem of singular perturbations of linear ordinary differential equations at regular singular points. I. (English) Zbl 0166.07703 Funkc. Ekvacioj, Ser. Int. 9, 207-218 (1966). PDFBibTeX XMLCite \textit{D. L. Russell} and \textit{Y. Sibuya}, Funkc. Ekvacioj, Ser. Int. 9, 207--218 (1966; Zbl 0166.07703)
Hsieh, Po-Fang; Sibuya, Y. On the asymptotic integration of second order linear ordinary differential equations with polynomial coefficients. (English) Zbl 0161.05803 J. Math. Anal. Appl. 16, 84-103 (1966). PDFBibTeX XMLCite \textit{P.-F. Hsieh} and \textit{Y. Sibuya}, J. Math. Anal. Appl. 16, 84--103 (1966; Zbl 0161.05803) Full Text: DOI
Sibuya, Y.; Takahasi, K.-i. On the differential equation \((x+\epsilon u) du/dx+ q(x)u-r(x) = 0\). (English) Zbl 0158.09901 Funkc. Ekvacioj, Ser. Int. 9, 71-81 (1966). PDFBibTeX XMLCite \textit{Y. Sibuya} and \textit{K. i. Takahasi}, Funkc. Ekvacioj, Ser. Int. 9, 71--81 (1966; Zbl 0158.09901)
Hsieh, P.-F.; Sibuya, Y. Note on regular perturbations of linear ordinary differential equations at irregular singular points. (English) Zbl 0145.10404 Funkc. Ekvacioj, Ser. Int. 8, 99-108 (1966). PDFBibTeX XMLCite \textit{P. F. Hsieh} and \textit{Y. Sibuya}, Funkc. Ekvacioj, Ser. Int. 8, 99--108 (1966; Zbl 0145.10404)
Harris, W. A. jun.; Sibuya, Y. On asymptotic solutions of systems of nonlinear difference equations. (English) Zbl 0142.05703 J. Reine Angew. Math. 222, 120-135 (1966). PDFBibTeX XMLCite \textit{W. A. Harris jun.} and \textit{Y. Sibuya}, J. Reine Angew. Math. 222, 120--135 (1966; Zbl 0142.05703) Full Text: DOI Crelle EuDML
Harris, W. A. jun.; Sibuya, Y. General solution of nonlinear difference equations. (English) Zbl 0143.10501 Trans. Am. Math. Soc. 115, 62-75 (1965). PDFBibTeX XMLCite \textit{W. A. Harris jun.} and \textit{Y. Sibuya}, Trans. Am. Math. Soc. 115, 62--75 (1965; Zbl 0143.10501) Full Text: DOI
Sibuya, Y. On the problem of turning points for systems of linear ordinary differential equations of higher orders. (English) Zbl 0161.06003 Asymptotic Solutions diff. Equations Appl., Proc. Sympos., Madison 1964, 145-162 (1964). PDFBibTeX XML
Sibuya, Y. Asymptotic solutions of initial value problems of ordinary differential equations with a small parameter in the derivative. II. (English) Zbl 0151.12503 Arch. Ration. Mech. Anal. 15, 247-262 (1964). PDFBibTeX XMLCite \textit{Y. Sibuya}, Arch. Ration. Mech. Anal. 15, 247--262 (1964; Zbl 0151.12503) Full Text: DOI
Harris, W. A. jun.; Sibuya, Y. Note on linear difference equations. (English) Zbl 0122.09801 Bull. Am. Math. Soc. 70, 123-127 (1964). PDFBibTeX XMLCite \textit{W. A. Harris jun.} and \textit{Y. Sibuya}, Bull. Am. Math. Soc. 70, 123--127 (1964; Zbl 0122.09801) Full Text: DOI
Harris, W. A. jun.; Sibuya, Y. Asymptotic solutions of systems of nonlinear difference equations. (English) Zbl 0122.09704 Arch. Ration. Mech. Anal. 15, 377-395 (1964). PDFBibTeX XMLCite \textit{W. A. Harris jun.} and \textit{Y. Sibuya}, Arch. Ration. Mech. Anal. 15, 377--395 (1964; Zbl 0122.09704) Full Text: DOI
Sibuya, Y. Asymptotic solutions of a linear ordinary differential equation of \(n\)th order about a simple turning point. (English) Zbl 0139.03703 Int. Symp. Non-Linear Differ. Equations and Non-Linear Mech., 485-488 (1963). PDFBibTeX XML
Sibuya, Y. Asymptotic solutions of initial value problems of ordinary differential equations with a small parameter in the derivative. I. (English) Zbl 0128.08303 Arch. Ration. Mech. Anal. 14, 304-311 (1963). PDFBibTeX XMLCite \textit{Y. Sibuya}, Arch. Ration. Mech. Anal. 14, 304--311 (1963; Zbl 0128.08303) Full Text: DOI
Sibuya, Y. Simplification of a linear ordinary differential equation of the \(n\)th order at a turning point. (English) Zbl 0115.29903 Arch. Ration. Mech. Anal. 13, 206-221 (1963). PDFBibTeX XMLCite \textit{Y. Sibuya}, Arch. Ration. Mech. Anal. 13, 206--221 (1963; Zbl 0115.29903) Full Text: DOI
Iwani, M.; Sibuya, Y. Reduction of the order of a linear ordinary differential equation containing a small parameter. (English) Zbl 0115.07001 Kōdai Math. Semin. Rep. 15, 1-28 (1963). PDFBibTeX XMLCite \textit{M. Iwani} and \textit{Y. Sibuya}, Kōdai Math. Semin. Rep. 15, 1--28 (1963; Zbl 0115.07001) Full Text: DOI
Sibuya, Y. Simplification of a system of linear ordinary differential equations about a singular point. (English) Zbl 0145.32305 Funkc. Ekvacioj, Ser. Int. 4, 29-56 (1962). PDFBibTeX XMLCite \textit{Y. Sibuya}, Funkc. Ekvacioj, Ser. Int. 4, 29--56 (1962; Zbl 0145.32305)
Sibuya, Yasutaka Asymptotic solutions of a system of linear ordinary differential equations containing a parameter. (English) Zbl 0123.04902 Funkc. Ekvacioj, Ser. Int. 4, 83-113 (1962). PDFBibTeX XMLCite \textit{Y. Sibuya}, Funkc. Ekvacioj, Ser. Int. 4, 83--113 (1962; Zbl 0123.04902)
Sibuya, Yasutaka Formal solutions of a linear ordinary differential equation of the \(n\)-th order at a turning point. (English) Zbl 0123.04801 Funkc. Ekvacioj, Ser. Int. 4, 115-139 (1962). PDFBibTeX XMLCite \textit{Y. Sibuya}, Funkc. Ekvacioj, Ser. Int. 4, 115--139 (1962; Zbl 0123.04801)
Sibuya, Y. Almost periodic solutions of a system of ordinary differential equations with periodic coefficients. (English) Zbl 0117.05401 Natur. Sci. Rep. Ochanomizu Univ. 13, No. 2, 21-30 (1962). PDFBibTeX XMLCite \textit{Y. Sibuya}, Nat. Sci. Rep. Ochanomizu Univ. 13, No. 2, 21--30 (1962; Zbl 0117.05401)
Sibuya, Yasutaka On nonlinear ordinary differential equations containing a parameter. (English) Zbl 0113.06804 J. Math. Mech. 9, 369-397 (1960). Reviewer: Aristide Halanay (Bucureşti) MSC: 34A34 PDFBibTeX XMLCite \textit{Y. Sibuya}, J. Math. Mech. 9, 369--397 (1960; Zbl 0113.06804)
Sibuya, Y. On perturbations of discontinuous solutions of ordinary differential equations. (English) Zbl 0107.07301 Natur. Sci. Rep. Ochanomizu Univ. 11, 1-18 (1960). PDFBibTeX XMLCite \textit{Y. Sibuya}, Nat. Sci. Rep. Ochanomizu Univ. 11, 1--18 (1960; Zbl 0107.07301)
Sibuya, Yasutaka On bounded solutions of ordinary differential equations with almost periodic coefficients. (English) Zbl 0101.06703 Bol. Soc. Mat. Mex., II. Ser. 5, 290-293 (1960). PDFBibTeX XMLCite \textit{Y. Sibuya}, Bol. Soc. Mat. Mex., II. Ser. 5, 290--293 (1960; Zbl 0101.06703)
Sibuya, Yasutaka Note on real matrices and linear dynamical systems with periodic coefficients. (English) Zbl 0099.06601 J. Math. Anal. Appl. 1, 363-372 (1960). PDFBibTeX XMLCite \textit{Y. Sibuya}, J. Math. Anal. Appl. 1, 363--372 (1960; Zbl 0099.06601) Full Text: DOI
Sibuya, Yasutaka On perturbations of periodic solutions. (English) Zbl 0097.29402 J. Math. Mech. 9, 771-782 (1960). PDFBibTeX XMLCite \textit{Y. Sibuya}, J. Math. Mech. 9, 771--782 (1960; Zbl 0097.29402)
Sibuya, Yasutaka Non-linear ordinary differential equations with periodic coefficients. (English) Zbl 0123.28004 Funkc. Ekvacioj, Ser. Int. 1, 121-204 (1958). PDFBibTeX XMLCite \textit{Y. Sibuya}, Funkc. Ekvacioj, Ser. Int. 1, 121--204 (1958; Zbl 0123.28004)
Sibuya, Y. Second order linear ordinary differential equations containing a large parameter. (English) Zbl 0122.32401 Proc. Japan Acad. 34, 229-234 (1958). PDFBibTeX XMLCite \textit{Y. Sibuya}, Proc. Japan Acad. 34, 229--234 (1958; Zbl 0122.32401) Full Text: DOI
Sibuya, Yasutaka Sur réduction analytique d’un système d’équations différentielles ordinaires linéaires contenant un paramètre. (French) Zbl 0081.08103 J. Fac. Sci. Univ. Tokyo, Sect. I 7, 527-540 (1958). PDFBibTeX XMLCite \textit{Y. Sibuya}, J. Fac. Sci., Univ. Tokyo, Sect. I 7, 527--540 (1958; Zbl 0081.08103)
Sibuya, Yasutaka Sur un système d’équations différentielles ordinaires à coefficients presque-périodiques et contenant des paramètres. (French) Zbl 0077.29505 J. Fac. Sci., Univ. Tokyo, Sect. I 7, 407-417 (1957). PDFBibTeX XMLCite \textit{Y. Sibuya}, J. Fac. Sci., Univ. Tokyo, Sect. I 7, 407--417 (1957; Zbl 0077.29505)
Sibuya, Yasutaka Sur les solutions bornees d’un système des équations différentielles ordinaires non linéaires à coefficients périodiques. (French) Zbl 0073.31003 J. Fac. Sci. Univ. Tokyo, Sect. I 7, 333-341 (1956). PDFBibTeX XMLCite \textit{Y. Sibuya}, J. Fac. Sci., Univ. Tokyo, Sect. I 7, 333--341 (1956; Zbl 0073.31003)
Sibuya, Yasutaka Remarques sur la théorie des centres aux dimensions supérieures. (French) Zbl 0073.31002 J. Math. Soc. Japan 8, 1-6 (1956). PDFBibTeX XMLCite \textit{Y. Sibuya}, J. Math. Soc. Japan 8, 1--6 (1956; Zbl 0073.31002) Full Text: DOI
Urabe, Minoru; Sibuya, Yasutaka On center of higher dimensions. (English) Zbl 0073.31001 J. Sci. Hiroshima Univ., Ser. A 19, 87-100 (1955). PDFBibTeX XMLCite \textit{M. Urabe} and \textit{Y. Sibuya}, J. Sci. Hiroshima Univ., Ser. A 19, 87--100 (1955; Zbl 0073.31001)
Sibuya, Yasutaka Sur les points singuliers d’une équation différentielle ordinaire du premier ordre. (French) Zbl 0064.08205 Proc. Japan Acad. 31, 41-44 (1955). PDFBibTeX XMLCite \textit{Y. Sibuya}, Proc. Japan Acad. 31, 41--44 (1955; Zbl 0064.08205) Full Text: DOI
Sibuya, Yasutaka Sur les solutions périodiques d’un système des équations différentielles ordinaires non linéaires à coefficients périodiques. (French) Zbl 0058.07802 J. Fac. Sci., Univ. Tokyo, Sect. I 7, 243-254 (1954). PDFBibTeX XMLCite \textit{Y. Sibuya}, J. Fac. Sci., Univ. Tokyo, Sect. I 7, 243--254 (1954; Zbl 0058.07802)
Sibuya, Yasutaka Sur un système des équations différentielles ordinaires linéaires à coefficients périodiques et contenant des paramètres. (French) Zbl 0058.07801 J. Fac. Sci., Univ. Tokyo, Sect. I 7, 229-241 (1954). PDFBibTeX XMLCite \textit{Y. Sibuya}, J. Fac. Sci., Univ. Tokyo, Sect. I 7, 229--241 (1954; Zbl 0058.07801)
Sibuya, Yasutaka Sur un système des équations différentielles ordinaires non linéaires à coefficients constants ou périodiques. I, II. (French) Zbl 0055.31703 J. Fac. Sci., Univ. Tokyo, Sect. I 7, 19-32, 107-127 (1954). PDFBibTeX XMLCite \textit{Y. Sibuya}, J. Fac. Sci., Univ. Tokyo, Sect. I 7, 19--32, 107--127 (1954; Zbl 0055.31703)