Myslo, Yu. M.; Tkachenko, V. I. Almost periodic logistic equation with delay and nonfixed times of impulsive action. (English. Ukrainian original) Zbl 1460.92145 J. Math. Sci., New York 254, No. 2, 246-260 (2021); translation from Neliniĭni Kolyvannya 22, No. 4, 497-509 (2019). MSC: 92D15 34K14 34K25 PDFBibTeX XMLCite \textit{Yu. M. Myslo} and \textit{V. I. Tkachenko}, J. Math. Sci., New York 254, No. 2, 246--260 (2021; Zbl 1460.92145); translation from Neliniĭni Kolyvannya 22, No. 4, 497--509 (2019) Full Text: DOI
Dvornyk, A. V.; Tkachenko, V. I. Almost periodic solutions of the Lotka-Volterra systems with diffusion and nonfixed times of pulsed action. (English. Ukrainian original) Zbl 1429.35118 J. Math. Sci., New York 243, No. 3, 358-380 (2019); translation from Neliniĭni Kolyvannya 21, No. 3, 305-323 (2018). MSC: 35K51 35B15 35B35 35B40 35K58 PDFBibTeX XMLCite \textit{A. V. Dvornyk} and \textit{V. I. Tkachenko}, J. Math. Sci., New York 243, No. 3, 358--380 (2019; Zbl 1429.35118); translation from Neliniĭni Kolyvannya 21, No. 3, 305--323 (2018) Full Text: DOI
Dvornyk, A. V.; Struk, O. O.; Tkachenko, V. I. Almost periodic solutions of Lotka-Volterra systems with diffusion and pulsed action. (English. Ukrainian original) Zbl 1427.35103 Ukr. Math. J. 70, No. 2, 197-216 (2018); translation from Ukr. Mat. Zh. 70, No. 2, 177-192 (2018). MSC: 35K41 35B15 35B30 35K58 PDFBibTeX XMLCite \textit{A. V. Dvornyk} et al., Ukr. Math. J. 70, No. 2, 197--216 (2018; Zbl 1427.35103); translation from Ukr. Mat. Zh. 70, No. 2, 177--192 (2018) Full Text: DOI
Myslo, Yu. M.; Tkachenko, V. I. Asymptotically almost periodic solutions of equations with delays and nonfixed times of pulse action. (English. Ukrainian original) Zbl 1383.34092 J. Math. Sci., New York 228, No. 3, 290-305 (2018); translation from Neliniĭni Kolyvannya 19, No. 4, 533-546 (2016). MSC: 34K14 34K45 PDFBibTeX XMLCite \textit{Yu. M. Myslo} and \textit{V. I. Tkachenko}, J. Math. Sci., New York 228, No. 3, 290--305 (2018; Zbl 1383.34092); translation from Neliniĭni Kolyvannya 19, No. 4, 533--546 (2016) Full Text: DOI
Dvornik, A. V.; Tkachenko, V. I. Almost periodic solutions for systems with delay and nonfixed times of impulsive actions. (English. Ukrainian original) Zbl 1490.34077 Ukr. Math. J. 68, No. 11, 1673-1693 (2017); translation from Ukr. Mat. Zh. 68, No. 11, 1450-1466 (2016). MSC: 34K14 34K45 PDFBibTeX XMLCite \textit{A. V. Dvornik} and \textit{V. I. Tkachenko}, Ukr. Math. J. 68, No. 11, 1673--1693 (2017; Zbl 1490.34077); translation from Ukr. Mat. Zh. 68, No. 11, 1450--1466 (2016) Full Text: DOI
Dvornyk, A. V.; Tkachenko, V. I. On the stability of solutions of evolutionary equations with nonfixed times of pulse actions. (English. Ukrainian original) Zbl 1360.34130 J. Math. Sci., New York 220, No. 4, 425-439 (2017); translation from Neliniĭni Kolyvannya 18, No. 4, 475-488 (2015). MSC: 34G20 34A37 34D20 34C11 PDFBibTeX XMLCite \textit{A. V. Dvornyk} and \textit{V. I. Tkachenko}, J. Math. Sci., New York 220, No. 4, 425--439 (2017; Zbl 1360.34130); translation from Neliniĭni Kolyvannya 18, No. 4, 475--488 (2015) Full Text: DOI
Hakl, Robert; Pinto, Manuel; Tkachenko, Viktor; Trofimchuk, Sergei Almost periodic evolution systems with impulse action at state-dependent moments. (English) Zbl 1350.35011 J. Math. Anal. Appl. 446, No. 1, 1030-1045 (2017). MSC: 35B15 35R12 35K90 PDFBibTeX XMLCite \textit{R. Hakl} et al., J. Math. Anal. Appl. 446, No. 1, 1030--1045 (2017; Zbl 1350.35011) Full Text: DOI arXiv
Tkachenko, Viktor Almost periodic solutions of evolution differential equations with impulsive action. (English) Zbl 1419.34137 Luo, Albert C. J. (ed.) et al., Mathematical modeling and applications in nonlinear dynamics. Selected papers based on the presentations at the 3rd international conference on complex dynamical systems: new mathematical concepts and applications in life sciences, CDSC 2014, Ankara, Turkey, November 24–26, 2014. Cham: Springer. Nonlinear Syst. Complex., 161-205 (2016). MSC: 34C27 34G20 34A37 PDFBibTeX XMLCite \textit{V. Tkachenko}, in: Mathematical modeling and applications in nonlinear dynamics. Selected papers based on the presentations at the 3rd international conference on complex dynamical systems: new mathematical concepts and applications in life sciences, CDSC 2014, Ankara, Turkey, November 24--26, 2014. Cham: Springer. 161--205 (2016; Zbl 1419.34137) Full Text: DOI arXiv
Tkachenko, V. I. Exponential dichotomy and existence of almost periodic solutions of impulsive differential equations. (English) Zbl 1337.34051 J. Math. Sci., New York 212, No. 4, 490-502 (2016) and Neliniĭni Kolyvannya 17, No. 4, 546-557 (2014). Reviewer: Gani T. Stamov (Sliven) MSC: 34D09 34C27 34A37 PDFBibTeX XMLCite \textit{V. I. Tkachenko}, J. Math. Sci., New York 212, No. 4, 490--502 (2016; Zbl 1337.34051) Full Text: DOI Link
Myslo, Yu. M.; Tkachenko, V. I. On the permanence of periodic predator-prey systems with stage structure and pulse action. (English. Ukrainian original) Zbl 1277.92029 Nonlinear Oscil., N.Y. 12, No. 4, 543-558 (2009); translation from Nelinijni Kolyvannya 12, No. 4, 527-540 (2009). MSC: 92D25 34D05 37N25 PDFBibTeX XMLCite \textit{Yu. M. Myslo} and \textit{V. I. Tkachenko}, Nonlinear Oscil., N.Y. 12, No. 4, 543--558 (2009; Zbl 1277.92029); translation from Nelinijni Kolyvannya 12, No. 4, 527--540 (2009) Full Text: DOI
Akhmet, M. U.; Beklioglu, M.; Ergenc, T.; Tkachenko, V. I. An impulsive ratio-dependent predator-prey system with diffusion. (English) Zbl 1114.35097 Nonlinear Anal., Real World Appl. 7, No. 5, 1255-1267 (2006). Reviewer: Guy Katriel (Haifa) MSC: 35K57 92D40 35K50 35R12 35B10 35B35 PDFBibTeX XMLCite \textit{M. U. Akhmet} et al., Nonlinear Anal., Real World Appl. 7, No. 5, 1255--1267 (2006; Zbl 1114.35097) Full Text: DOI
Tkachenko, V. I. On the exponential dichotomy of pulse evolution systems. (English. Ukrainian original) Zbl 0835.34080 Ukr. Math. J. 46, No. 4, 441-448 (1994); translation from Ukr. Mat. Zh. 46, No. 4, 418-424 (1994). MSC: 34G10 34A37 34D05 PDFBibTeX XMLCite \textit{V. I. Tkachenko}, Ukr. Math. J. 46, No. 4, 441--448 (1994; Zbl 0835.34080); translation from Ukr. Mat. Zh. 46, No. 4, 418--424 (1994) Full Text: DOI