## Paper

### Paper

- Nguyen Van Minh,
__H. Matsunaga__, Nguyen Duc Huy and Vu Trong Luong, A spectral theory of polynomially bounded sequences and applications to the asymptotic behavior of discrete systems, accepted for publication in Funkcial. Ekvac. on 29 March 2021. impact factor; SJR - A. Kawano and
__H. Matsunaga__, Exponential stability and asymptotic periodic solutions of linear integral equations with two delays, accepted for publication in J. Dynam. Differential Equations on 3 January 2021. impact factor; SJR - Y. Hata and
__H. Matsunaga__, Stability switches in a linear differential equation with two delays, Opuscula Math.**42**, 673-690 (2022). impact factor; SJR - P. Iwaasa and
__H. Matsunaga__, Oscillation and nonoscillation for nonlinear delay difference equations by phase plane analysis, Qual. Theory Dyn. Syst.**21**, Paper No.120, 1-21 (2022). impact factor; SJR - Vu Trong Luong, Do Van Loi, Nguyen Van Minh and
__H. Matsunaga__, A Massera theorem for asymptotic periodic solutions of periodic evolution equations, J. Differential Equations**329**, 371-394 (2022). impact factor; SJR - Nguyen Van Minh,
__H. Matsunaga__, Huy Duc Nguyen and Vu Trong Luong, A Katznelson-Tzafriri type theorem for difference equations and applications, Proc. Amer. Math. Soc.**150**, 1105-1114 (2022). impact factor; SJR - K. Himoto and
__H. Matsunaga__, The limits of solutions of a linear delay integral equation, Discrete Contin. Dyn. Syst. Ser. B.**25**, 3033-3048 (2020). impact factor; SJR - P. Doi and
__H. Matsunaga__, Oscillation criteria for a difference system with two delays, Differential and Difference Equations with Applications, Springer Proc. Math. Stat.**230**, 285-292 (2018). impact factor; SJR __H. Matsunaga__and R. Suzuki, Classification of global behavior of a system of rational difference equations, Appl. Math. Lett.**85**, 57-63 (2018). impact factor; SJR- J. Cermak, J. Jansky and
__H. Matsunaga__, On stability and stabilization of some discrete dynamical systems, Math. Methods Appl. Sci.**41**, 3684-3695 (2018). impact factor; SJR __H. Matsunaga__, Asymptotic representation of solutions of linear autonomous difference equations, Difference Equations, Discrete Dynamical Systems and Applications, Springer Proc. Math. Stat.**180**, 191-199 (2016). impact factor; SJR__H. Matsunaga__, S. Murakami, Y. Nagabuchi and Nguyen Van Minh, Center manifold theorem and stability for integral equations with infinite delay, Funkcial. Ekvac.**58**, 87-134 (2015). impact factor; SJR__H. Matsunaga__, S. Murakami and Y. Nagabuchi, Formal adjoint operators and asymptotic formula for solutions of autonomous linear integral equations, J. Math. Anal. Appl.**410**, 807-826 (2014). impact factor; SJR__H. Matsunaga__, S. Murakami and Nguyen Van Minh, Decomposition and variation-of-constants formula in the phase space for integral equations, Funkcial. Ekvac.**55**, 479-520 (2012). impact factor; SJR__H. Matsunaga__and M. Suzuki, Effect of off-diagonal delay on the asymptotic stability for an integro-differential system, Appl. Math. Lett.**25**, 1744-1749 (2012). impact factor; SJR__H. Matsunaga__, S. Murakami, Y. Nagabuchi and Y. Nakano, Formal adjoint equations and asymptotic formula for solutions of Volterra difference equations with infinite delay, J. Difference Equations Appl.**18**, 57-88 (2012). impact factor; SJR__H. Matsunaga__and H. Hashimoto, Asymptotic stability and stability switches in a linear integro-differential system, Differential Equations Appl.**3**, 43-55 (2011). impact factor; SJR__H. Matsunaga__and C. Hajiri, Exact stability sets for a linear difference system with diagonal delay, J. Math. Anal. Appl.**369**, 616-622 (2010). impact factor; SJR- M. Suzuki and
__H. Matsunaga__, Stability criteria for a class of linear differential equations with off-diagonal delays, Discrete Contin. Dyn. Syst.**24**, 1381-1391 (2009). impact factor; SJR - F. Kawahigashi and
__H. Matsunaga__, Asymptotic stability conditions for a delay difference system, Adv. Stud. Pure Math.**53**, 141-149 (2009). impact factor; SJR - M. Inoue and
__H. Matsunaga__, Global behavior of a two-dimensional monotone difference system, Adv. Stud. Pure Math.**53**, 129-139 (2009). impact factor; SJR __H. Matsunaga__, Stability switches in a system of linear differential equations with diagonal delay, Appl. Math. Comput.**212**, 145-152 (2009). impact factor; SJR__H. Matsunaga__, Delay-dependent and delay-independent stability criteria for a delay differential system, Proc. Amer. Math. Soc.**136**, 4305-4312 (2008). impact factor; SJR- K. Matsui,
__H. Matsunaga__and S. Murakami, Perron type theorems for functional differential equations with infinite delay in a Banach space, Nonlinear Anal.**69**, 3821-3837 (2008). impact factor; SJR __H. Matsunaga__, The limits of the solutions of a linear delay difference system, Difference Equations, Special Functions and Orthogonal Polynomials, World Scientific, 404-411 (2007). impact factor; SJR__H. Matsunaga__, Global attractivity for a nonlinear differential equation with unbounded delay, Inter. J. Qualitative Theory Differ. Equ. Appl.**1**, 1-7 (2007). impact factor; SJR__H. Matsunaga__, Exact stability criteria for delay differential and difference equations, Appl. Math. Lett.**20**, 183-188 (2007). impact factor; SJR__H. Matsunaga__, A note on asymptotic stability of delay difference systems, J. Inequal. Appl.**2005**, 119-125 (2005). impact factor; SJR__H. Matsunaga__and S. Murakami, Asymptotic behavior of solutions of functional difference equations, J. Math. Anal. Appl.**305**, 391-410 (2005). impact factor; SJR__H. Matsunaga__and S. Murakami, Some invariant manifolds for functional difference equations with infinite delay, J. Difference Equations Appl.**10**, 661-689 (2004). impact factor; SJR__H. Matsunaga__, Stability regions for a class of delay difference systems, Fields Institute Communications**42**, 273-283 (2004). impact factor; SJR__H. Matsunaga__, R. Ogita and K. Murakami, Asymptotic behavior of a system of higher order linear difference equations, Nonlinear Anal.**47**, 4667-4677 (2001). impact factor; SJR__H. Matsunaga__, T. Hara and S. Sakata, Global attractivity for a nonlinear difference equation with variable delay, Comput. Math. Appl.**41**, 543-551 (2001). impact factor; SJR__H. Matsunaga__, T. Hara and S. Sakata, Global attractivity for a logistic equation with piecewise constant argument, NoDEA Nonlinear Differential Equations Appl.**8**, 45-52 (2001). impact factor; SJR- R. Ogita,
__H. Matsunaga__and T. Hara, Asymptotic stability condition for a class of linear delay difference equations of higher order, J. Math. Anal. Appl.**248**, 83-96 (2000). impact factor; SJR __H. Matsunaga__and T. Hara, The asymptotic stability of a two-dimensional linear delay difference equation, Dynam. Contin. Discrete Impuls. Systems**6**, 465-473 (1999). impact factor; SJR__H. Matsunaga__, R. Miyazaki and T. Hara, Global attractivity results for nonlinear delay differential equations, J. Math. Anal. Appl.**234**, 77-90 (1999). impact factor; SJR- J. Sugie, D.-L. Chen and
__H. Matsunaga__, On global asymptotic stability of systems of Lienard type, J. Math. Anal. Appl.**219**, 140-164 (1998). impact factor; SJR

### Presentation (Abroad)

- H. Matsunaga, Stability switches in linear delay differential equations, Equadiff 15: International Conference on Differential Equations, Brno, Czech Republic, July, 2022.
- H. Matsunaga, Oscillation and nonoscillation of a nonlinear delay difference equation by phase plane analysis, ICDEA2019: The 25th International Conference on Difference Equations and Applications, London, UK, June, 2019.
- H. Matsunaga, Asymptotic behavior of solutions of linear integral equations with two delays, 11QTDE: 11th Colloquium on the Qualitative Theory of Differential Equations, Szeged, Hungary, June, 2019.
- H. Matsunaga, Classification of global behavior of a system of rational difference equations, ICDEA2018: The 24th International Conference on Difference Equations and Applications, Dresden, Germany, May, 2018.
- H. Matsunaga, Oscillation criteria for a class of nonlinear delay difference equations by phase plane analysis, ICDDEA2017: International Conference on Differential & Difference Equations and Applications 2017, Amadora, Portugal, June, 2017.
- H. Matsunaga, Explicit oscillation criteria for a delay difference system, ICDEA2015: The 21st International Conference on Difference Equations and Applications, Bialystok, Poland, July, 2015.
- H. Matsunaga, Stability for nonhyperbolic fixed points of difference equations in a critical case, ICDEA2014: The 20th International Conference on Difference Equations and Applications, Wuhan, China, July, 2014.
- H. Matsunaga, Formal adjoint theory and asymptotic formula of solutions of integral equations with infinite delay, Equadiff 13: International Conference on Differential Equations, Prague, Czech Republic, August, 2013.
- H. Matsunaga, Asymptotic formula for solutions of Volterra difference equations with infinite delay, ICDEA2012: The 18th International Conference on Difference Equations and Applications, Barcelona, Spain, July, 2012.
- H. Matsunaga, Stability switches in linear differential systems with diagonal delay, Equadiff 12: International Conference on Differential Equations, Brno, Czech Republic, July, 2009.
- H. Matsunaga, Delay-dependent and delay-independent stability criteria for delay differential equations, International Conference on Differential and Difference Equations, Veszprem, Hungary, July, 2008.
- H. Matsunaga, Asymptotic behavior of solutions of a linear delay difference system, International Conference on Difference Equations, Special Functions and Applications, Munich, Germany, July, 2005.
- H. Matsunaga, Stability regions for a class of delay difference systems, ICDEA2002: The 7th International Conference on Difference Equations and Applications, Changsha, China, August, 2002.
- H. Matsunaga, Asymptotic behavior of a system of higher order linear difference equations, WCNA2000: The 3rd World Congress of Nonlinear Analysts, Catania, Italy, July, 2000.