## Koplatadze, R. G.

Compute Distance To:
 Documents Indexed: 94 Publications since 1970, including 1 Book 1 Contribution as Editor Reviewing Activity: 133 Reviews Co-Authors: 25 Co-Authors with 43 Joint Publications 907 Co-Co-Authors
all top 5

### Co-Authors

 52 single-authored 15 Kvinikadze, George 8 Stavroulakis, Ioannis P. 6 Domoshnitsky, Alexander I. 5 Partsvania, Nino 3 Giorgadze, Givi P. 3 Khachidze, N. 2 Chatzarakis, George E. 2 Grammatikopoulos, Myron K. 2 Pinelas, Sandra 1 Azbelev, Nikolaĭ Viktorovich 1 Berezansky, Leonid M. 1 Berikelashvili, G. K. 1 Chanturiya, Teimuraz Ambros’evich 1 Dzhokhadze, Otar Mikhajlovich 1 Gaĭshun, Ivan Vasil’vich 1 Graef, John R. 1 Grammatikopulos, M. K. 1 Il’in, Vladimir Aleksandrovich 1 Infante, Gennaro 1 Izobov, Nikolaĭ Alekseevich 1 Izyumova, D. V. 1 Litsyn, Elena 1 Partsvaniya, N. L. 1 Rozov, Nikolaĭ Khristovich 1 Shemyakina, Tamara Kuz’minichna
all top 5

### Serials

 11 Memoirs on Differential Equations and Mathematical Physics 8 Proceedings of A. Razmadze Mathematical Institute 6 Differential Equations 6 Soobshcheniya Akademii Nauk Gruzinskoĭ SSR 6 Georgian Mathematical Journal 5 Differentsial’nye Uravneniya 5 Journal of Mathematical Sciences (New York) 4 Journal of Mathematical Analysis and Applications 4 Functional Differential Equations 3 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 3 Reports of Enlarged Sessions of the Seminar of I. Vekua Institute of Applied Mathematics 3 Trudy Instituta Prikladnoĭ Matematiki Imeni I. N. Vekua 2 Ukrainian Mathematical Journal 2 Journal of Contemporary Mathematical Analysis. Armenian Academy of Sciences 2 Bulletin of TICMI 1 Computers & Mathematics with Applications 1 Mathematica Balkanica 1 Ukraïns’kyĭ Matematychnyĭ Zhurnal 1 Archivum Mathematicum 1 Czechoslovak Mathematical Journal 1 Funkcialaj Ekvacioj. Serio Internacia 1 Pacific Journal of Mathematics 1 Soviet Mathematics. Doklady 1 Mathematica Bohemica 1 Advances in Mathematical Sciences and Applications 1 Soobshcheniya Akademii Nauk Gruzii 1 Tatra Mountains Mathematical Publications 1 Doklady Mathematics 1 Abstract and Applied Analysis 1 Journal of Inequalities and Applications 1 Seminar of I. Vekua Institute of Applied Mathematics. Reports 1 Differential Equations 1 Matematický Časopis, Slovenskej Akadémie Vied 1 Nonlinear Oscillations 1 Transactions of A. Razmadze Mathematical Institute
all top 5

### Fields

 77 Ordinary differential equations (34-XX) 16 Difference and functional equations (39-XX) 2 Integral equations (45-XX) 1 General and overarching topics; collections (00-XX) 1 History and biography (01-XX) 1 Numerical analysis (65-XX)

### Citations contained in zbMATH Open

53 Publications have been cited 415 times in 221 Documents Cited by Year
Oscillatory and monotone solutions of differential equations of first order with deviating argument. Zbl 0496.34044
Koplatadze, R. G.; Chanturiya, T. A.
1982
Oscillation criteria of first-order linear difference equations with delay argument. Zbl 1144.39003
Chatzarakis, G. E.; Koplatadze, R.; Stavroulakis, I. P.
2008
On the oscillation of solutions of first-order delay differential inequalities and equations. Zbl 0810.34068
1994
Optimal oscillation criteria for first order difference equations with delay argument. Zbl 1153.39010
Chatzarakis, George E.; Koplatadze, Roman; Stavroulakis, Ioannis P.
2008
On oscillatory properties of solutions of functional differential equations. Zbl 0843.34070
1994
Properties $$A$$ and $$B$$ of $$n$$th-order linear differential equations with deviating argument. Zbl 0939.34062
Koplatadze, R.; Kvinikadze, G.; Stavroulakis, I. P.
1999
On the oscillation of solutions of first-order differential equations with retarded arguments. Zbl 1051.34051
Grammatikopoulos, M. K.; Koplatadze, R.; Stavroulakis, I. P.
2003
Oscillation criteria for differential equations with several retarded arguments. Zbl 1346.34046
Infante, G.; Koplatadze, R.; Stavroulakis, I. P.
2015
Oscillation of second-order linear difference equations with deviating arguments. Zbl 1033.39011
Koplatadze, R.; Kvinikadze, G.; Stavroulakis, I. P.
2002
Nonlinear functional differential equations with properties A and B. Zbl 1069.34088
Graef, John R.; Koplatadze, R.; Kvinikadze, G.
2005
Oscillation of second order linear delay differential equations. Zbl 1057.34077
Koplatadze, R.; Kvinikadze, G.; Stavroulakis, I. P.
2000
Oscillation criteria for solutions of second order differential inequalities and equations with retarded argument. Zbl 0645.34027
1986
Quasi-linear functional differential equations with property $$\mathbf A$$. Zbl 1121.34068
2007
Oscillation of linear difference equations with deviating arguments. Zbl 1007.39002
2001
On differential equations with deviating argument having properties A and B. Zbl 0693.34068
1989
Linear functional differential equations with property A. Zbl 1039.34060
Grammatikopulos, M. K.; Koplatadze, R.; Kvinikadze, G.
2003
On asymptotic behavior of solutions of $$n$$-th order Emden-Fowler differential equations with advanced argument. Zbl 1224.34214
2010
Oscillation criteria for higher order “almost linear” functional differential equations. Zbl 1216.34062
Koplatadze, R.; Litsyn, E.
2009
Zeros of solutions of first order delay differential equations. Zbl 0623.34064
1983
On higher order functional differential equations with property A. Zbl 1074.34062
2004
On oscillatory solutions of second order delay differential inequalities. Zbl 0255.34069
1973
Oscillation criteria for the first-order linear difference equations with several delay arguments. Zbl 1342.39013
Koplatadze, R.; Pinelas, S.
2015
Oscillation, nonoscillation, stability and asymptotic properties for second and higher order functional differential equations. Zbl 1435.34003
Berezansky, Leonid; Domoshnitsky, Alexander; Koplatadze, Roman
2020
On oscillatory properties of solutions of generalized Emden-Fowler type differential equations. Zbl 1154.34323
2007
Über oszillierende Lösungen nichtlinearer Differentialgleichungen erster Ordnung mit nacheilendem Argument. Zbl 0261.34045
1973
On asymptotic behaviors of solutions of “almost linear” and essential nonlinear functional differential equations. Zbl 1238.34101
2009
Specific properties of solutions of first order differential equations with several delay arguments. Zbl 1341.34071
2015
Bemerkung über das Schwingen der Lösungen von Differentialungleichungen und Gleichungen höherer Ordnung mit nacheilendem Argument. Zbl 0289.34108
1974
Necessary conditions for the existence of positive solutions of second-order linear difference equations and sufficient conditions for the oscillation of solutions. Zbl 1277.39023
2009
On monotone and oscillating solutions of $$n$$-th order differential equations with retarded argument. Zbl 0743.34075
1991
Almost linear functional differential equations with properties $$\mathbf{A}$$ and $$\mathbf{B}$$. Zbl 1349.34249
2016
On an approach to the analysis of asymptotic properties of solutions of first-order ordinary delay differential equations. Zbl 1159.34046
Berikelashvili, G. K.; Dzhokhadze, O. M.; Koplatadze, R. G.
2008
Comparison theorems for deviated differential equations with property $$B$$. Zbl 0933.34079
1999
Comparison theorems for deviated differential equations with property $$A$$. Zbl 0935.34060
1998
On monotone solutions of first order nonlinear differential equations with retarded argument. Zbl 0483.34047
1980
On asymptotic behavior of solutions of generalized Emden-Fowler differential equations with delay argument. Zbl 1469.34099
Domoshnitsky, Alexander; Koplatadze, Roman
2014
On the Kneser-type solutions for two-dimensional linear differential systems with deviating arguments. Zbl 1135.34332
Domoshnitsky, Alexander; Koplatadze, Roman
2007
Über einige Eigenschaften der Lösungen nichtlinearer Differentialungleichungen und -gleichungen mit retardiertem Argument. Zbl 0347.34054
1976
Comparison theorems for differential equations with several deviations. The case of property B. Zbl 1082.34537
2002
On oscillatory properties of ordinary differential equations of generalized Emden-Fowler type. Zbl 1077.34508
2005
On asymptotic behaviour of solutions of linear functional differential equations. Zbl 0866.34057
1995
A note on the oscillation of solutions of second order differential equations with retarded argument. Zbl 0244.34058
1972
The existence of oscillatory solutions of second-order nonlinear differential equations with retarded argument. Zbl 0297.34066
1973
Generalized ordinary differential equations of Emden-Fowler type with properties $$A$$ and $$B$$. Zbl 1096.34526
2004
Oscillation criteria for higher order nonlinear functional differential equations with advanced argument. Zbl 1304.34116
2014
On asymptotic behaviour of solutions of functional differential equations. Zbl 0809.34081
1994
Differential equations with deviating arguments, with properties A and B. Zbl 0715.34117
1989
On higher-order generalized Emden-Fowler differential equations with delay argument. Zbl 1364.34095
Domoshnitsky, A.; Koplatadze, R.
2017
On asymptotic behavior of solutions of first order difference equations with several delay. Zbl 1398.39008
2017
Über das asymptotische Verhalten der Lösungen linearer Differentialgleichungen zweiter Ordnung mit retardiertem Argument. Zbl 0453.34060
1980
On oscillation of solutions of second-order nonlinear difference equations. Zbl 1274.39021
Koplatadze, R.; Pinelas, S.
2013
Comparison theorems for differential equations with several deviations. The case of property $$A$$. Zbl 1003.34058
2001
Nonlinear difference equations with properties A and B. Zbl 1464.39009
Koplatadze, R. G.; Khachidze, N.
2018
Oscillation, nonoscillation, stability and asymptotic properties for second and higher order functional differential equations. Zbl 1435.34003
Berezansky, Leonid; Domoshnitsky, Alexander; Koplatadze, Roman
2020
Nonlinear difference equations with properties A and B. Zbl 1464.39009
Koplatadze, R. G.; Khachidze, N.
2018
On higher-order generalized Emden-Fowler differential equations with delay argument. Zbl 1364.34095
Domoshnitsky, A.; Koplatadze, R.
2017
On asymptotic behavior of solutions of first order difference equations with several delay. Zbl 1398.39008
2017
Almost linear functional differential equations with properties $$\mathbf{A}$$ and $$\mathbf{B}$$. Zbl 1349.34249
2016
Oscillation criteria for differential equations with several retarded arguments. Zbl 1346.34046
Infante, G.; Koplatadze, R.; Stavroulakis, I. P.
2015
Oscillation criteria for the first-order linear difference equations with several delay arguments. Zbl 1342.39013
Koplatadze, R.; Pinelas, S.
2015
Specific properties of solutions of first order differential equations with several delay arguments. Zbl 1341.34071
2015
On asymptotic behavior of solutions of generalized Emden-Fowler differential equations with delay argument. Zbl 1469.34099
Domoshnitsky, Alexander; Koplatadze, Roman
2014
Oscillation criteria for higher order nonlinear functional differential equations with advanced argument. Zbl 1304.34116
2014
On oscillation of solutions of second-order nonlinear difference equations. Zbl 1274.39021
Koplatadze, R.; Pinelas, S.
2013
On asymptotic behavior of solutions of $$n$$-th order Emden-Fowler differential equations with advanced argument. Zbl 1224.34214
2010
Oscillation criteria for higher order “almost linear” functional differential equations. Zbl 1216.34062
Koplatadze, R.; Litsyn, E.
2009
On asymptotic behaviors of solutions of “almost linear” and essential nonlinear functional differential equations. Zbl 1238.34101
2009
Necessary conditions for the existence of positive solutions of second-order linear difference equations and sufficient conditions for the oscillation of solutions. Zbl 1277.39023
2009
Oscillation criteria of first-order linear difference equations with delay argument. Zbl 1144.39003
Chatzarakis, G. E.; Koplatadze, R.; Stavroulakis, I. P.
2008
Optimal oscillation criteria for first order difference equations with delay argument. Zbl 1153.39010
Chatzarakis, George E.; Koplatadze, Roman; Stavroulakis, Ioannis P.
2008
On an approach to the analysis of asymptotic properties of solutions of first-order ordinary delay differential equations. Zbl 1159.34046
Berikelashvili, G. K.; Dzhokhadze, O. M.; Koplatadze, R. G.
2008
Quasi-linear functional differential equations with property $$\mathbf A$$. Zbl 1121.34068
2007
On oscillatory properties of solutions of generalized Emden-Fowler type differential equations. Zbl 1154.34323
2007
On the Kneser-type solutions for two-dimensional linear differential systems with deviating arguments. Zbl 1135.34332
Domoshnitsky, Alexander; Koplatadze, Roman
2007
Nonlinear functional differential equations with properties A and B. Zbl 1069.34088
Graef, John R.; Koplatadze, R.; Kvinikadze, G.
2005
On oscillatory properties of ordinary differential equations of generalized Emden-Fowler type. Zbl 1077.34508
2005
On higher order functional differential equations with property A. Zbl 1074.34062
2004
Generalized ordinary differential equations of Emden-Fowler type with properties $$A$$ and $$B$$. Zbl 1096.34526
2004
On the oscillation of solutions of first-order differential equations with retarded arguments. Zbl 1051.34051
Grammatikopoulos, M. K.; Koplatadze, R.; Stavroulakis, I. P.
2003
Linear functional differential equations with property A. Zbl 1039.34060
Grammatikopulos, M. K.; Koplatadze, R.; Kvinikadze, G.
2003
Oscillation of second-order linear difference equations with deviating arguments. Zbl 1033.39011
Koplatadze, R.; Kvinikadze, G.; Stavroulakis, I. P.
2002
Comparison theorems for differential equations with several deviations. The case of property B. Zbl 1082.34537
2002
Oscillation of linear difference equations with deviating arguments. Zbl 1007.39002
2001
Comparison theorems for differential equations with several deviations. The case of property $$A$$. Zbl 1003.34058
2001
Oscillation of second order linear delay differential equations. Zbl 1057.34077
Koplatadze, R.; Kvinikadze, G.; Stavroulakis, I. P.
2000
Properties $$A$$ and $$B$$ of $$n$$th-order linear differential equations with deviating argument. Zbl 0939.34062
Koplatadze, R.; Kvinikadze, G.; Stavroulakis, I. P.
1999
Comparison theorems for deviated differential equations with property $$B$$. Zbl 0933.34079
1999
Comparison theorems for deviated differential equations with property $$A$$. Zbl 0935.34060
1998
On asymptotic behaviour of solutions of linear functional differential equations. Zbl 0866.34057
1995
On the oscillation of solutions of first-order delay differential inequalities and equations. Zbl 0810.34068
1994
On oscillatory properties of solutions of functional differential equations. Zbl 0843.34070
1994
On asymptotic behaviour of solutions of functional differential equations. Zbl 0809.34081
1994
On monotone and oscillating solutions of $$n$$-th order differential equations with retarded argument. Zbl 0743.34075
1991
On differential equations with deviating argument having properties A and B. Zbl 0693.34068
1989
Differential equations with deviating arguments, with properties A and B. Zbl 0715.34117
1989
Oscillation criteria for solutions of second order differential inequalities and equations with retarded argument. Zbl 0645.34027
1986
Zeros of solutions of first order delay differential equations. Zbl 0623.34064
1983
Oscillatory and monotone solutions of differential equations of first order with deviating argument. Zbl 0496.34044
Koplatadze, R. G.; Chanturiya, T. A.
1982
On monotone solutions of first order nonlinear differential equations with retarded argument. Zbl 0483.34047
1980
Über das asymptotische Verhalten der Lösungen linearer Differentialgleichungen zweiter Ordnung mit retardiertem Argument. Zbl 0453.34060
1980
Über einige Eigenschaften der Lösungen nichtlinearer Differentialungleichungen und -gleichungen mit retardiertem Argument. Zbl 0347.34054
1976
Bemerkung über das Schwingen der Lösungen von Differentialungleichungen und Gleichungen höherer Ordnung mit nacheilendem Argument. Zbl 0289.34108
1974
On oscillatory solutions of second order delay differential inequalities. Zbl 0255.34069
1973
Über oszillierende Lösungen nichtlinearer Differentialgleichungen erster Ordnung mit nacheilendem Argument. Zbl 0261.34045
1973
The existence of oscillatory solutions of second-order nonlinear differential equations with retarded argument. Zbl 0297.34066
1973
A note on the oscillation of solutions of second order differential equations with retarded argument. Zbl 0244.34058
1972
all top 5

### Cited by 158 Authors

 34 Chatzarakis, George E. 30 Stavroulakis, Ioannis P. 21 Koplatadze, R. G. 20 Grace, Said Rezk 14 Jadlovská, Irena 13 Diblík, Josef 10 Graef, John R. 9 Baculíková, Blanka 9 Džurina, Jozef 8 Domoshnitsky, Alexander I. 7 Ocalan, Ozkan 6 Agarwal, Ravi P. 6 Attia, Emad R. 6 Berezansky, Leonid M. 6 Braverman, Elena 6 Chudinov, Kirill M. 6 Li, Tongxing 6 Tunç, Ercan 6 Yan, Jurang 5 Karpuz, Başak 5 Pinelas, Sandra 5 Šmarda, Zdeněk 4 Baštinec, Jaromír 4 El-Morshedy, Hassan A. 4 Kvinikadze, George 4 Péics, Hajnalka 4 Tang, Xianhua 4 Zhang, Binggen 3 Benekas, Vasileios 3 Dorociaková, Božena 3 Garab, Ábel 3 Grammatikopoulos, Myron K. 3 Khachidze, N. 3 Lalli, Bikkar S. 3 Malygina, V. V. 3 Olach, Rudolf 3 O’Regan, Donal 3 Öztürk, Sermin Şahin 3 Philos, Christos G. 3 Pituk, Mihály 3 Sficas, Yiannis G. 3 Shen, Jianhua 3 Wu, Hongwu 2 Bainov, Drumi Dimitrov 2 Bereketoglu, Huseyin 2 Candan, Tuncay 2 Dahiya, Rajbir S. 2 Drakhlin, Michael E. 2 Gopalsamy, Kondalsamy 2 Kashkynbayev, Ardak 2 Kiguradze, Ivan Tarielovich 2 Kiliç, Nurten 2 Kulenović, Mustafa R. S. 2 Kusano, Takaŝi 2 Ladas, Gerasimos E. 2 Li, Bingtuan 2 Liu, Youjun 2 Ozkan, Umut Mutlu 2 Partsvania, Nino 2 Sabatulina, Tatyana Leonidovna 2 Saker, Samir H. 2 Shevelo, Vladimir Nikolajevič 2 Sokhadze, Zaza 2 Svoboda, Zdeněk 2 Wang, Qiru 2 Werbowski, Jaroslaw 2 Zhang, Jianwen 2 Zhang, Quanxin 2 Zhuang, Ziwei 1 Akça, Haydar 1 Appleby, John A. D. 1 Bačová, Beatrix 1 Balandin, Anton Sergeevich 1 Behera, Chittaranjan 1 Burkotová, Jana 1 Chanturiya, Teimuraz Ambros’evich 1 Chen, Shaozhu 1 Chen, Yongshao 1 Chichua, D. 1 Chupáč, Radoslav 1 Dix, Julio G. 1 Domshlak, Yuriĭ Iosifovich 1 El-Matary, Bassant M. 1 Feng, Limei 1 Ferreira, José Manuel 1 Fišnarová, Simona 1 Fukagai, Nobuyoshi 1 Galewski, Marek 1 Gao, Li 1 Gleska, Alina 1 Grammatikopulos, M. K. 1 Grove, Edward Andrew 1 Gui, Gaihua 1 Gyori, Istvan 1 Han, Zhenlai 1 Hasil, Petr 1 Hlavičková, Irena 1 Huang, Qingguang 1 Hubner, Michael 1 Huseynov, Aydin H. ...and 58 more Authors
all top 5

### Cited in 60 Serials

 32 Journal of Mathematical Analysis and Applications 19 Applied Mathematics Letters 17 Advances in Difference Equations 11 Abstract and Applied Analysis 10 Applied Mathematics and Computation 7 Computers & Mathematics with Applications 7 Journal of Mathematical Sciences (New York) 7 Opuscula Mathematica 6 Ukrainian Mathematical Journal 6 Georgian Mathematical Journal 5 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 5 Proceedings of the American Mathematical Society 5 Mathematical and Computer Modelling 5 Journal of Inequalities and Applications 5 Mediterranean Journal of Mathematics 4 Journal of Computational and Applied Mathematics 4 Russian Mathematics 4 Functional Differential Equations 4 Hacettepe Journal of Mathematics and Statistics 3 Czechoslovak Mathematical Journal 3 Nonlinear Analysis. Theory, Methods & Applications 2 Annali di Matematica Pura ed Applicata. Serie Quarta 2 Siberian Mathematical Journal 2 Acta Mathematica Hungarica 2 Acta Mathematicae Applicatae Sinica. English Series 2 Journal of Contemporary Mathematical Analysis. Armenian Academy of Sciences 2 Tatra Mountains Mathematical Publications 2 Complexity 2 Discrete and Continuous Dynamical Systems. Series S 2 Differential Equations and Applications 2 Open Mathematics 2 Transactions of A. Razmadze Mathematical Institute 1 Mathematical Methods in the Applied Sciences 1 Periodica Mathematica Hungarica 1 Advances in Mathematics 1 International Journal of Mathematics and Mathematical Sciences 1 The Journal of the Indian Mathematical Society. New Series 1 Mathematics and Computers in Simulation 1 Monatshefte für Mathematik 1 Rendiconti del Seminario Matematico della Università di Padova 1 Results in Mathematics 1 Acta Applicandae Mathematicae 1 Aequationes Mathematicae 1 Turkish Journal of Mathematics 1 Filomat 1 Journal of Difference Equations and Applications 1 Far East Journal of Applied Mathematics 1 Discrete Dynamics in Nature and Society 1 Analysis (München) 1 Acta Mathematica Sinica. English Series 1 Discrete and Continuous Dynamical Systems. Series B 1 Portugaliae Mathematica. Nova Série 1 Central European Journal of Mathematics 1 Sibirskie Èlektronnye Matematicheskie Izvestiya 1 Nonlinear Oscillations 1 Journal of Fixed Point Theory and Applications 1 International Journal of Differential Equations 1 Communications in Mathematics 1 Electronic Journal of Mathematical Analysis and Applications EJMAA 1 Computational Methods for Differential Equations
all top 5

### Cited in 12 Fields

 173 Ordinary differential equations (34-XX) 53 Difference and functional equations (39-XX) 3 Operator theory (47-XX) 3 Numerical analysis (65-XX) 2 Partial differential equations (35-XX) 2 Calculus of variations and optimal control; optimization (49-XX) 1 Real functions (26-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Integral equations (45-XX) 1 Probability theory and stochastic processes (60-XX) 1 Biology and other natural sciences (92-XX) 1 Systems theory; control (93-XX)