Koplatadze, R. Asymptotic behavior of solutions of \(n\)-th order Emden-Fowler type difference equations with deviating argument. (English) Zbl 07782793 Semin. I. Vekua Inst. Appl. Math., Rep. 48, 15-27 (2022). MSC: 39A21 PDFBibTeX XMLCite \textit{R. Koplatadze}, Semin. I. Vekua Inst. Appl. Math., Rep. 48, 15--27 (2022; Zbl 07782793) Full Text: Link
Koplatadze, Roman Oscillation criteria for higher order linear differential equations. (English) Zbl 1512.34078 Domoshnitsky, Alexander (ed.) et al., Functional differential equations and applications, FDEA-2019. Proceedings of the 7th international conference, Ariel, Israel, September 22–27, 2019. Singapore: Springer. Springer Proc. Math. Stat. 379, 207-212 (2021). Reviewer: Rakhee Basu (Hyderabad) MSC: 34C10 34A30 PDFBibTeX XMLCite \textit{R. Koplatadze}, Springer Proc. Math. Stat. 379, 207--212 (2021; Zbl 1512.34078) Full Text: DOI
Koplatadze, R.; Khachidze, N. On asymptotic behavior of solutions of \(n\)th order Emden-Fowler type difference equations with advanced argument. (English) Zbl 1482.39011 J. Contemp. Math. Anal., Armen. Acad. Sci. 56, No. 4, 201-213 (2021) and Izv. Nats. Akad. Nauk 56, No. 4, 62-76 (2021). Reviewer: Pavel Rehak (Brno) MSC: 39A21 39A12 PDFBibTeX XMLCite \textit{R. Koplatadze} and \textit{N. Khachidze}, J. Contemp. Math. Anal., Armen. Acad. Sci. 56, No. 4, 201--213 (2021; Zbl 1482.39011) Full Text: DOI
Koplatadze, R. Oscillatory properties of solutions of higher order essential nonlinear differential equations. (English) Zbl 1513.34255 Semin. I. Vekua Inst. Appl. Math., Rep. 45, 28-33 (2019). MSC: 34K11 PDFBibTeX XMLCite \textit{R. Koplatadze}, Semin. I. Vekua Inst. Appl. Math., Rep. 45, 28--33 (2019; Zbl 1513.34255) Full Text: Link
Koplatadze, R. On oscillatory properties of solutions of almost linear functional differential equations. (English) Zbl 1513.34254 Semin. I. Vekua Inst. Appl. Math., Rep. 42, 39-46 (2016). MSC: 34K11 PDFBibTeX XMLCite \textit{R. Koplatadze}, Semin. I. Vekua Inst. Appl. Math., Rep. 42, 39--46 (2016; Zbl 1513.34254) Full Text: Link
Koplatadze, R. Almost linear functional differential equations with properties \(\mathbf{A}\) and \(\mathbf{B}\). (English) Zbl 1349.34249 Trans. A. Razmadze Math. Inst. 170, No. 2, 215-242 (2016). MSC: 34K05 34K11 PDFBibTeX XMLCite \textit{R. Koplatadze}, Trans. A. Razmadze Math. Inst. 170, No. 2, 215--242 (2016; Zbl 1349.34249) Full Text: DOI
Koplatadze, R. Oscillation criteria for higher order nonlinear functional differential equations with advanced argument. (English) Zbl 1304.34116 J. Math. Sci., New York 197, No. 1, 45-65 (2014) and Neliniĭni Kolyvannya 16, No. 1, 44-64 (2013). MSC: 34K11 PDFBibTeX XMLCite \textit{R. Koplatadze}, J. Math. Sci., New York 197, No. 1, 45--65 (2014; Zbl 1304.34116) Full Text: DOI Link
Koplatadze, R.; Kvinikadze, G. Nonlinear generalized differential equations of Emden-Fowler type with advanced argument. (English) Zbl 1320.34097 Funct. Differ. Equ. 18, No. 3-4, 247-253 (2011). MSC: 34K11 PDFBibTeX XMLCite \textit{R. Koplatadze} and \textit{G. Kvinikadze}, Funct. Differ. Equ. 18, No. 3--4, 247--253 (2011; Zbl 1320.34097)
Koplatadze, Roman; Kvinikadze, George; Giorgadze, Givi P. Oscillatory properties of solutions of generalized Emden-Fowler equations with advanced argument. (English) Zbl 1279.34081 Proc. A. Razmadze Math. Inst. 157, 149-154 (2011). MSC: 34K11 PDFBibTeX XMLCite \textit{R. Koplatadze} et al., Proc. A. Razmadze Math. Inst. 157, 149--154 (2011; Zbl 1279.34081)
Koplatadze, R. On asymptotic behavior of solutions of \(n\)-th order Emden-Fowler differential equations with advanced argument. (English) Zbl 1224.34214 Czech. Math. J. 60, No. 3, 817-833 (2010). MSC: 34K11 34K25 PDFBibTeX XMLCite \textit{R. Koplatadze}, Czech. Math. J. 60, No. 3, 817--833 (2010; Zbl 1224.34214) Full Text: DOI EuDML
Koplatadze, Roman On asymptotic behaviors of solutions of “almost linear” and essential nonlinear functional differential equations. (English) Zbl 1238.34101 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 71, No. 12, e-Suppl., e396-e400 (2009). MSC: 34D05 34K25 PDFBibTeX XMLCite \textit{R. Koplatadze}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 71, No. 12, e396--e400 (2009; Zbl 1238.34101) Full Text: DOI
Koplatadze, R.; Litsyn, E. Oscillation criteria for higher order “almost linear” functional differential equations. (English) Zbl 1216.34062 Funct. Differ. Equ. 16, No. 3, 387-434 (2009). Reviewer: Bo Yang (Kennesaw) MSC: 34K11 PDFBibTeX XMLCite \textit{R. Koplatadze} and \textit{E. Litsyn}, Funct. Differ. Equ. 16, No. 3, 387--434 (2009; Zbl 1216.34062)
Graef, John R.; Koplatadze, R.; Kvinikadze, G. Nonlinear functional differential equations with properties A and B. (English) Zbl 1069.34088 J. Math. Anal. Appl. 306, No. 1, 136-160 (2005). MSC: 34K05 34K11 34K25 PDFBibTeX XMLCite \textit{J. R. Graef} et al., J. Math. Anal. Appl. 306, No. 1, 136--160 (2005; Zbl 1069.34088) Full Text: DOI
Koplatadze, R. Generalized ordinary differential equations of Emden-Fowler type with properties \(A\) and \(B\). (English) Zbl 1096.34526 Proc. A. Razmadze Math. Inst. 136, 145-148 (2004). Reviewer: Narahari Parhi (Bhubaneswar) MSC: 34C10 PDFBibTeX XMLCite \textit{R. Koplatadze}, Proc. A. Razmadze Math. Inst. 136, 145--148 (2004; Zbl 1096.34526)
Koplatadze, R. On higher order functional differential equations with property A. (English) Zbl 1074.34062 Georgian Math. J. 11, No. 2, 307-336 (2004). Reviewer: Yongkun Li (Kunming) MSC: 34K11 34C10 PDFBibTeX XMLCite \textit{R. Koplatadze}, Georgian Math. J. 11, No. 2, 307--336 (2004; Zbl 1074.34062)
Grammatikopulos, M. K.; Koplatadze, R.; Kvinikadze, G. Linear functional differential equations with property A. (English) Zbl 1039.34060 J. Math. Anal. Appl. 284, No. 1, 294-314 (2003). Reviewer: Michael M. Konstantinov (Sofia) MSC: 34K11 34K06 PDFBibTeX XMLCite \textit{M. K. Grammatikopulos} et al., J. Math. Anal. Appl. 284, No. 1, 294--314 (2003; Zbl 1039.34060) Full Text: DOI
Koplatadze, R. Property \(A\) of high order linear differential equations with several deviations. (English) Zbl 1003.34057 Mem. Differ. Equ. Math. Phys. 24, 125-135 (2001). Reviewer: Ioannis P.Stavroulakis (Ioannina) MSC: 34K12 34K11 PDFBibTeX XMLCite \textit{R. Koplatadze}, Mem. Differ. Equ. Math. Phys. 24, 125--135 (2001; Zbl 1003.34057)
Koplatadze, R.; Kvinikadze, G.; Stavroulakis, I. P. Properties \(A\) and \(B\) of \(n\)th-order linear differential equations with deviating argument. (English) Zbl 0939.34062 Georgian Math. J. 6, No. 6, 553-566 (1999). Reviewer: Jan Cermak (Brno) MSC: 34K11 34C10 PDFBibTeX XMLCite \textit{R. Koplatadze} et al., Georgian Math. J. 6, No. 6, 553--566 (1999; Zbl 0939.34062) Full Text: EuDML EMIS
Koplatadze, R. G. Integral criteria of oscillability of solutions for \(n\)-th order differential inequalities and equations with delay. (Russian. English summary) Zbl 0715.34064 Tr. Inst. Prikl. Mat. Im. I. N. Vekua 22, 110-134 (1987). MSC: 34C10 34A40 34K99 PDFBibTeX XMLCite \textit{R. G. Koplatadze}, Tr. Inst. Prikl. Mat. Im. I. N. Vekua 22, 110--134 (1987; Zbl 0715.34064)
Koplatadze, R. G. Oscillation criteria for solutions of second order differential inequalities and equations with retarded argument. (Russian. English summary) Zbl 0645.34027 Tr. Inst. Prikl. Mat. Im. I. N. Vekua 17, 104-121 (1986). Reviewer: V.Lakshmikantham MSC: 34C10 34A40 34K99 PDFBibTeX XMLCite \textit{R. G. Koplatadze}, Tr. Inst. Prikl. Mat. Im. I. N. Vekua 17, 104--121 (1986; Zbl 0645.34027)
Koplatadze, R. G. Some properties of solutions of nonlinear differential inequalities and equations with delay. (English) Zbl 0376.34055 Differ. Equations 12(1976), 1381-1390 (1977). MSC: 34K99 34C10 34A40 34K05 PDFBibTeX XMLCite \textit{R. G. Koplatadze}, Differ. Equations 12, 1381--1390 (1977; Zbl 0376.34055)
Koplatadze, R. G. Über einige Eigenschaften der Lösungen nichtlinearer Differentialungleichungen und -gleichungen mit retardiertem Argument. (Russian) Zbl 0347.34054 Differ. Uravn. 12, 1971-1984 (1976). MSC: 34K99 34C10 34A40 PDFBibTeX XMLCite \textit{R. G. Koplatadze}, Differ. Uravn. 12, 1971--1984 (1976; Zbl 0347.34054)
Koplatadze, R. G. The ability of solutions of a differential inequality of \(n\)-th order with delayed argument to oscillate. (English) Zbl 0341.34064 Ukr. Math. J. 28, 178-181 (1976). MSC: 34K99 34C10 34A40 PDFBibTeX XMLCite \textit{R. G. Koplatadze}, Ukr. Math. J. 28, 178--181 (1976; Zbl 0341.34064) Full Text: DOI
Koplatadze, R. G. Über das Oszillieren der Lösungen einer Differentialungleichung \(n\)-ter Ordnung mit nacheilendem Argument. (Russian) Zbl 0331.34062 Ukr. Mat. Zh. 28, 233-237 (1976). MSC: 34K99 34C10 34A40 PDFBibTeX XMLCite \textit{R. G. Koplatadze}, Ukr. Mat. Zh. 28, 233--237 (1976; Zbl 0331.34062) Full Text: DOI
Koplatadze, R. G. The oscillation of solutions of high-order differential inequalities and equations with delay. (English) Zbl 0324.34074 Differ. Equations 10(1974), 1083-1087 (1976). MSC: 34K99 34C10 34A40 PDFBibTeX XMLCite \textit{R. G. Koplatadze}, Differ. Equations 10, 1083--1087 (1976; Zbl 0324.34074)
Koplatadze, R. G. Bemerkung über das Schwingen der Lösungen von Differentialungleichungen und Gleichungen höherer Ordnung mit nacheilendem Argument. (Russian) Zbl 0289.34108 Differ. Uravn. 10, 1400-1405 (1974). MSC: 34K99 34C10 34A40 PDFBibTeX XMLCite \textit{R. G. Koplatadze}, Differ. Uravn. 10, 1400--1405 (1974; Zbl 0289.34108)
Koplatadze, R. G. On oscillatory solutions of second order delay differential inequalities. (English) Zbl 0255.34069 J. Math. Anal. Appl. 42, 148-157 (1973). MSC: 34C10 34K99 34A40 PDFBibTeX XMLCite \textit{R. G. Koplatadze}, J. Math. Anal. Appl. 42, 148--157 (1973; Zbl 0255.34069) Full Text: DOI