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## Kosmatov, Nickolai

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 Author ID: kosmatov.nickolai Published as: Kosmatov, Nickolai; Kosmatov, N.
 Documents Indexed: 49 Publications since 2000 Reviewing Activity: 46 Reviews
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#### Co-Authors

 19 single-authored 12 Kaufmann, Eric R. 5 Henderson, Johnny Lee 4 Raffoul, Youssef Naim 3 Eggensperger, Martin 3 Jiang, Weihua 1 Allison, John B. 1 Benham, Aaron 1 Eloe, Paul W. 1 Hopkins, Britney 1 Kamgue, Merlin 1 Leonard, Brian 1 McArthur, Summer 1 McMillan, Lindsay 1 Misenheimer, Nick
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#### Serials

 6 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 6 Electronic Journal of Differential Equations (EJDE) 5 Communications on Applied Nonlinear Analysis 4 Journal of Mathematical Analysis and Applications 4 Electronic Journal of Qualitative Theory of Differential Equations 2 Nonlinear Studies 2 Communications in Applied Analysis 2 Fractional Calculus & Applied Analysis 2 Communications in Mathematical Analysis 1 Computers & Mathematics with Applications 1 Chaos, Solitons and Fractals 1 Results in Mathematics 1 Dynamic Systems and Applications 1 Journal of Difference Equations and Applications 1 Abstract and Applied Analysis 1 Mathematical Sciences Research Hot-Line 1 Discrete Dynamics in Nature and Society 1 Nonlinear Analysis. Real World Applications 1 Mathematical Modelling and Analysis 1 Nonlinear Dynamics and Systems Theory 1 Journal of Applied Mathematics and Computing 1 Mediterranean Journal of Mathematics 1 International Journal of Applied Mathematical Sciences 1 Boundary Value Problems 1 Differential Equations and Applications
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#### Fields

 48 Ordinary differential equations (34-XX) 17 Operator theory (47-XX) 5 Difference and functional equations (39-XX) 2 Real functions (26-XX) 2 Integral equations (45-XX) 1 Mechanics of particles and systems (70-XX)

#### Citations contained in zbMATH Open

38 Publications have been cited 482 times in 406 Documents Cited by Year
Integral equations and initial value problems for nonlinear differential equations of fractional order. Zbl 1169.34302
Kosmatov, Nickolai
2009
A boundary value problem of fractional order at resonance. Zbl 1210.34007
Kosmatov, Nickolai
2010
Multi-point boundary value problems on an unbounded domain at resonance. Zbl 1138.34006
Kosmatov, Nickolai
2008
A singular boundary value problem for nonlinear differential equations of fractional order. Zbl 1191.34006
Kosmatov, Nickolai
2009
A multiplicity result for a boundary value problem with infinitely many singularities. Zbl 1011.34012
Kaufmann, Eric R.; Kosmatov, Nickolai
2002
Eigenvalue comparison for fractional boundary value problems with the Caputo derivative. Zbl 1310.34007
Henderson, Johnny; Kosmatov, Nickolai
2014
Symmetric solutions of a multi-point boundary value problem. Zbl 1085.34011
Kosmatov, Nickolai
2005
Initial value problems of fractional order with fractional impulsive conditions. Zbl 1286.34011
Kosmatov, Nickolai
2013
A multi-point boundary value problem with two critical conditions. Zbl 1121.34023
Kosmatov, Nickolai
2006
Third-order boundary value problems with sign-changing solutions. Zbl 1130.34010
Hopkins, Britney; Kosmatov, Nickolai
2007
A second-order boundary value problem with impulsive effects on an unbounded domain. Zbl 1159.34023
Kaufmann, Eric R.; Kosmatov, Nickolai; Raffoul, Youssef N.
2008
Countably many solutions of a fourth order boundary value problem. Zbl 1072.34018
Kosmatov, Nickolai
2004
Multi-point boundary value problems on time scales at resonance. Zbl 1107.34008
Kosmatov, Nickolai
2006
Resonant functional problems of fractional order. Zbl 1372.34048
Kosmatov, Nickolai; Jiang, Weihua
2016
A symmetric solution of a multipoint boundary value problem at resonance. Zbl 1137.34313
Kosmatov, Nickolai
2006
Elastic beam problem with higher order derivatives. Zbl 1135.34013
Kaufmann, Eric R.; Kosmatov, Nickolai
2007
On a singular conjugate boundary value problem with infinitely many solutions. Zbl 1010.34014
Kosmatov, Nickolai
2000
Multi-point boundary value problems of fractional order. Zbl 1184.34012
Allison, John; Kosmatov, Nickolai
2008
Second-order functional problems with a resonance of dimension one. Zbl 1347.34034
Kosmatov, Nickolai; Jiang, Weihua
2016
Countable positive solutions of a conjugate boundary value problem. Zbl 1108.34307
Eloe, Paul W.; Henderson, Johnny; Kosmatov, Nickolai
2000
A singular non-local problem at resonance. Zbl 1260.34037
Kosmatov, Nickolai
2012
Solvability of a third-order differential equation with functional boundary conditions at resonance. Zbl 1366.34034
Jiang, Weihua; Kosmatov, Nickolai
2017
Impulsive dynamic equations on a time scale. Zbl 1184.34091
Kaufmann, Eric R.; Kosmatov, Nickolai; Raffoul, Youssef N.
2008
Second order boundary value problems on an unbounded domain. Zbl 1135.34313
Kosmatov, Nickolai
2008
A second-order singular boundary value problem. Zbl 1062.34016
Kaufmann, E. R.; Kosmatov, N.
2004
A note on the singular Sturm-Liouville problem with infinitely many solutions. Zbl 1026.34023
Kosmatov, Nickolai
2002
Semipositone $$m$$-point boundary-value problems. Zbl 1076.34009
Kosmatov, Nickolai
2004
A singular three-point boundary value problem. Zbl 1102.34010
Kaufmann, Eric R.; Kosmatov, Nickolai
2005
A higher-order nonlocal boundary value problem. Zbl 1119.34013
Eggensperger, Martin; Kosmatov, Nickolai
2005
Solution matching for a three-point boundary-value problem on a time scale. Zbl 1062.34010
Eggensperger, Martin; Kaufmann, Eric R.; Kosmatov, Nickolai
2004
Positive solutions of a fourth-order multi-point boundary value problem. Zbl 1169.34012
Eggensperger, M.; Kosmatov, N.
2009
Solutions to a class of nonlinear differential equations of fractional order. Zbl 1183.34008
Kosmatov, N.
2009
Multiple positive solutions of a fourth-order boundary value problem. Zbl 1372.34051
Benham, Aaron; Kosmatov, Nickolai
2017
The connection between boundedness and periodicity in nonlinear functional neutral dynamic equations on a time scale. Zbl 1221.34220
Kaufmann, Eric R.; Kosmatov, Nickolai; Raffoul, Youssef N.
2009
Three-point third-order problems with a sign-changing nonlinear term. Zbl 1300.34054
Henderson, Johnny; Kosmatov, Nickolai
2014
Singular conjugate boundary value problems on a time scale. Zbl 1050.34018
Kaufmann, Eric R.; Kosmatov, Nickolai
2004
The existence and multiplicity of constant sign solutions to a three-point boundary value problem. Zbl 1146.34012
Henderson, Johnny; Kosmatov, Nickolai
2007
Integral equations of fractional order in Lebesgue spaces. Zbl 1343.45006
Kosmatov, Nickolai
2016
Solvability of a third-order differential equation with functional boundary conditions at resonance. Zbl 1366.34034
Jiang, Weihua; Kosmatov, Nickolai
2017
Multiple positive solutions of a fourth-order boundary value problem. Zbl 1372.34051
Benham, Aaron; Kosmatov, Nickolai
2017
Resonant functional problems of fractional order. Zbl 1372.34048
Kosmatov, Nickolai; Jiang, Weihua
2016
Second-order functional problems with a resonance of dimension one. Zbl 1347.34034
Kosmatov, Nickolai; Jiang, Weihua
2016
Integral equations of fractional order in Lebesgue spaces. Zbl 1343.45006
Kosmatov, Nickolai
2016
Eigenvalue comparison for fractional boundary value problems with the Caputo derivative. Zbl 1310.34007
Henderson, Johnny; Kosmatov, Nickolai
2014
Three-point third-order problems with a sign-changing nonlinear term. Zbl 1300.34054
Henderson, Johnny; Kosmatov, Nickolai
2014
Initial value problems of fractional order with fractional impulsive conditions. Zbl 1286.34011
Kosmatov, Nickolai
2013
A singular non-local problem at resonance. Zbl 1260.34037
Kosmatov, Nickolai
2012
A boundary value problem of fractional order at resonance. Zbl 1210.34007
Kosmatov, Nickolai
2010
Integral equations and initial value problems for nonlinear differential equations of fractional order. Zbl 1169.34302
Kosmatov, Nickolai
2009
A singular boundary value problem for nonlinear differential equations of fractional order. Zbl 1191.34006
Kosmatov, Nickolai
2009
Positive solutions of a fourth-order multi-point boundary value problem. Zbl 1169.34012
Eggensperger, M.; Kosmatov, N.
2009
Solutions to a class of nonlinear differential equations of fractional order. Zbl 1183.34008
Kosmatov, N.
2009
The connection between boundedness and periodicity in nonlinear functional neutral dynamic equations on a time scale. Zbl 1221.34220
Kaufmann, Eric R.; Kosmatov, Nickolai; Raffoul, Youssef N.
2009
Multi-point boundary value problems on an unbounded domain at resonance. Zbl 1138.34006
Kosmatov, Nickolai
2008
A second-order boundary value problem with impulsive effects on an unbounded domain. Zbl 1159.34023
Kaufmann, Eric R.; Kosmatov, Nickolai; Raffoul, Youssef N.
2008
Multi-point boundary value problems of fractional order. Zbl 1184.34012
Allison, John; Kosmatov, Nickolai
2008
Impulsive dynamic equations on a time scale. Zbl 1184.34091
Kaufmann, Eric R.; Kosmatov, Nickolai; Raffoul, Youssef N.
2008
Second order boundary value problems on an unbounded domain. Zbl 1135.34313
Kosmatov, Nickolai
2008
Third-order boundary value problems with sign-changing solutions. Zbl 1130.34010
Hopkins, Britney; Kosmatov, Nickolai
2007
Elastic beam problem with higher order derivatives. Zbl 1135.34013
Kaufmann, Eric R.; Kosmatov, Nickolai
2007
The existence and multiplicity of constant sign solutions to a three-point boundary value problem. Zbl 1146.34012
Henderson, Johnny; Kosmatov, Nickolai
2007
A multi-point boundary value problem with two critical conditions. Zbl 1121.34023
Kosmatov, Nickolai
2006
Multi-point boundary value problems on time scales at resonance. Zbl 1107.34008
Kosmatov, Nickolai
2006
A symmetric solution of a multipoint boundary value problem at resonance. Zbl 1137.34313
Kosmatov, Nickolai
2006
Symmetric solutions of a multi-point boundary value problem. Zbl 1085.34011
Kosmatov, Nickolai
2005
A singular three-point boundary value problem. Zbl 1102.34010
Kaufmann, Eric R.; Kosmatov, Nickolai
2005
A higher-order nonlocal boundary value problem. Zbl 1119.34013
Eggensperger, Martin; Kosmatov, Nickolai
2005
Countably many solutions of a fourth order boundary value problem. Zbl 1072.34018
Kosmatov, Nickolai
2004
A second-order singular boundary value problem. Zbl 1062.34016
Kaufmann, E. R.; Kosmatov, N.
2004
Semipositone $$m$$-point boundary-value problems. Zbl 1076.34009
Kosmatov, Nickolai
2004
Solution matching for a three-point boundary-value problem on a time scale. Zbl 1062.34010
Eggensperger, Martin; Kaufmann, Eric R.; Kosmatov, Nickolai
2004
Singular conjugate boundary value problems on a time scale. Zbl 1050.34018
Kaufmann, Eric R.; Kosmatov, Nickolai
2004
A multiplicity result for a boundary value problem with infinitely many singularities. Zbl 1011.34012
Kaufmann, Eric R.; Kosmatov, Nickolai
2002
A note on the singular Sturm-Liouville problem with infinitely many solutions. Zbl 1026.34023
Kosmatov, Nickolai
2002
On a singular conjugate boundary value problem with infinitely many solutions. Zbl 1010.34014
Kosmatov, Nickolai
2000
Countable positive solutions of a conjugate boundary value problem. Zbl 1108.34307
Eloe, Paul W.; Henderson, Johnny; Kosmatov, Nickolai
2000
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#### Cited by 469 Authors

 20 Ahmad, Bashir 18 Liu, Wenbin 17 Jiang, Weihua 12 Kosmatov, Nickolai 10 Agarwal, Ravi P. 10 Ge, Weigao 10 Liu, Lishan 10 Ntouyas, Sotiris K. 10 Shen, Chunfang 10 Yang, Liu 9 Liu, Yuji 9 Wei, Zhongli 8 Al-saedi, Ahmed Eid Salem 8 Feng, Meiqiang 8 Hu, Lei 8 Liang, Sihua 8 Wang, Yongqing 8 Zhang, Jihui 8 Zhang, Shuqin 7 Wang, Jinrong 7 Wu, Yonghong 7 Zhou, Yong 6 Chen, Taiyong 6 Hu, Zhigang 6 Kaufmann, Eric R. 6 Zhai, Chengbo 6 Zhou, Hui 6 Zima, Mirosława 5 Ouyang, Zigen 5 Shen, Tengfei 5 Sun, Yongping 5 Webb, Jeffrey Ronald Leslie 5 Zhang, Youwei 4 Baghani, Hamid 4 Baghani, Omid 4 Bai, Zhanbing 4 Cui, Yujun 4 Du, Zengji 4 Graef, John R. 4 Kou, Chunhai 4 Lin, Zeng 4 Liu, Jiaying 4 Luo, Zhiguo 4 Mâagli, Habib 4 Nieto Roig, Juan Jose 4 Su, Hua 4 Zada, Akbar 4 Zhang, Xuemei 3 Bai, Chuanzhi 3 Feng, Hanying 3 Fu, Xi 3 Ghanbari, Kazem 3 Gholami, Yousef 3 Han, Zhenlai 3 Jiao, Feng 3 Khaldi, Rabah 3 Lan, Kunquan 3 Liu, Xiaoyou 3 Liu, Xiping 3 Liu, Yang 3 Pang, Huihui 3 Pei, Minghe 3 Phung, Phan Dinh 3 Shi, Ailing 3 Sun, Bingzhi 3 Tang, Xiaosong 3 Tian, Yuansheng 3 Wang, Minmin 3 Xie, Dapeng 3 Xu, Fuyi 3 Zhao, Junfang 3 Zhou, Hua-Cheng 3 Zou, Yumei 2 Alghanmi, Madeaha 2 Ali, Sartaj 2 Aljoudi, Shorog 2 Alsharif, Alaa 2 Bachar, Imed 2 Baitiche, Zidane 2 Băleanu, Dumitru I. 2 Benchohra, Mouffak 2 Cao, Jinde 2 Chang, Sung Kag 2 Che, Junling 2 Chen, Anping 2 Chen, Yi 2 Dabas, Jaydev 2 Deng, Jiqin 2 Ding, Xiaoli 2 Dong, Wei 2 Elkholy, Samah M. 2 Eloe, Paul W. 2 Fečkan, Michal 2 Garout, Doa’a 2 Guerbati, Kaddour 2 Guezane-Lakoud, Assia 2 Guo, Dajun 2 Guo, Yanping 2 Gupta, Vidushi 2 Hamal, Nuket Aykut ...and 369 more Authors
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#### Cited in 93 Serials

 50 Advances in Difference Equations 49 Boundary Value Problems 33 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 25 Abstract and Applied Analysis 20 Journal of Applied Mathematics and Computing 19 Applied Mathematics and Computation 15 Computers & Mathematics with Applications 13 Applied Mathematics Letters 12 Journal of Mathematical Analysis and Applications 7 Journal of Computational and Applied Mathematics 7 Fractional Calculus & Applied Analysis 7 Communications in Nonlinear Science and Numerical Simulation 6 Results in Mathematics 6 Mediterranean Journal of Mathematics 5 Nonlinear Analysis. Real World Applications 5 Differential Equations and Applications 5 Journal of Applied Analysis and Computation 5 Fractional Differential Calculus 5 Journal of Function Spaces 4 Mathematische Nachrichten 4 International Journal of Nonlinear Sciences and Numerical Simulation 4 Nonlinear Analysis. Modelling and Control 4 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 3 Mathematical Methods in the Applied Sciences 3 Chaos, Solitons and Fractals 3 Mathematical and Computer Modelling 3 Journal of Difference Equations and Applications 3 Differential Equations and Dynamical Systems 3 Discrete Dynamics in Nature and Society 3 International Journal of Differential Equations 2 International Journal of Mathematics and Mathematical Sciences 2 Acta Mathematicae Applicatae Sinica. English Series 2 Applications of Mathematics 2 Vietnam Journal of Mathematics 2 Journal of Applied Mathematics 2 Fixed Point Theory and Applications 2 Journal of Fixed Point Theory and Applications 2 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 2 Symmetry 2 Mathematical Sciences 2 Journal of Mathematics 1 Rocky Mountain Journal of Mathematics 1 Ukrainian Mathematical Journal 1 ZAMP. Zeitschrift für angewandte Mathematik und Physik 1 Journal of Geometry and Physics 1 Calcolo 1 Czechoslovak Mathematical Journal 1 Glasgow Mathematical Journal 1 Journal of Differential Equations 1 Proceedings of the American Mathematical Society 1 Zeitschrift für Analysis und ihre Anwendungen 1 Acta Applicandae Mathematicae 1 International Journal of Mathematics 1 Numerical Algorithms 1 Journal of Contemporary Mathematical Analysis. Armenian Academy of Sciences 1 Automation and Remote Control 1 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 1 Tatra Mountains Mathematical Publications 1 Applicationes Mathematicae 1 Electronic Journal of Differential Equations (EJDE) 1 Turkish Journal of Mathematics 1 Filomat 1 Buletinul Academiei de Științe a Republicii Moldova. Matematica 1 Mathematical Problems in Engineering 1 Journal of Applied Analysis 1 Functional Differential Equations 1 Soft Computing 1 LMS Journal of Computation and Mathematics 1 Acta Mathematica Sinica. English Series 1 Acta et Commentationes Universitatis Tartuensis de Mathematica 1 Lobachevskii Journal of Mathematics 1 Dynamics of Continuous, Discrete & Impulsive Systems. Series A. Mathematical Analysis 1 Kragujevac Journal of Mathematics 1 Central European Journal of Mathematics 1 Journal of Function Spaces and Applications 1 Fixed Point Theory 1 Boletim da Sociedade Paranaense de Matemática. Terceira Série 1 Cubo 1 Inverse Problems in Science and Engineering 1 Communications in Mathematical Analysis 1 Tbilisi Mathematical Journal 1 Journal of Nonlinear Science and Applications 1 Journal of Pseudo-Differential Operators and Applications 1 Analysis and Mathematical Physics 1 Afrika Matematika 1 Arabian Journal of Mathematics 1 Caspian Journal of Mathematical Sciences 1 International Journal of Analysis and Applications 1 Nonautonomous Dynamical Systems 1 Sahand Communications in Mathematical Analysis 1 Open Mathematics 1 Transactions of A. Razmadze Mathematical Institute 1 Bollettino dell’Unione Matematica Italiana
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#### Cited in 18 Fields

 387 Ordinary differential equations (34-XX) 177 Operator theory (47-XX) 53 Real functions (26-XX) 22 Partial differential equations (35-XX) 21 Integral equations (45-XX) 13 Difference and functional equations (39-XX) 8 Global analysis, analysis on manifolds (58-XX) 7 Numerical analysis (65-XX) 2 Dynamical systems and ergodic theory (37-XX) 2 Functional analysis (46-XX) 2 Statistical mechanics, structure of matter (82-XX) 2 Systems theory; control (93-XX) 1 Special functions (33-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Mechanics of particles and systems (70-XX) 1 Mechanics of deformable solids (74-XX) 1 Geophysics (86-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX)