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## Karakostas, George L.

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 Author ID: karakostas.george-l Published as: Karakostas, George; Karakostas, George L.; Karakostas, G. L.; Karakostas, G.
 Documents Indexed: 116 Publications since 1980 Reviewing Activity: 301 Reviews
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#### Co-Authors

 45 single-authored 14 Tsamatos, Panagiotis Ch. 7 Georgiou, Konstantinos 7 Stević, Stevo 6 Kolliopoulos, Stavros G. 5 Kranakis, Evangelos Konstantinou 5 Sficas, Yiannis G. 4 Arora, Sanjeev 4 Palaska, Konstantina G. 4 Viglas, Anastasios 3 Palamides, Panos K. 2 Down, Douglas G. 2 Könemann, Jochen 2 Krizanc, Danny 2 Markou, Euripides 2 Mavridis, Kyriakos G. 2 Philos, Christos G. 2 Staikos, Vasilios A. 2 Stamirowska, Zuzanna 2 Stavroulakis, Ioannis P. 2 Wu, Yumei 1 Artstein, Zvi 1 Chatzarakis, George E. 1 Dix, Julio G. 1 Fotakis, Dimitris A. 1 Gyori, Istvan 1 Hu, Kun 1 Huang, Jingjing 1 Kim, Taeyon 1 Kinne, Jeff 1 Lipton, Richard J. 1 Mansour, Toufik 1 Massalas, Christos V. 1 Ntouyas, Sotiris K. 1 Palamides, Panagiotis 1 Purnaras, Ioannis K. 1 van Melkebeek, Dieter 1 Xia, Hao
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#### Serials

 17 Electronic Journal of Differential Equations (EJDE) 8 Journal of Mathematical Analysis and Applications 7 Journal of Difference Equations and Applications 6 Nonlinear Analysis. Theory, Methods & Applications 5 Theoretical Computer Science 4 Bulletin of the Greek Mathematical Society 3 Applicable Analysis 3 Algorithmica 3 ACM Transactions on Algorithms 2 Czechoslovak Mathematical Journal 2 Funkcialaj Ekvacioj. Serio Internacia 2 Indian Journal of Mathematics 2 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 2 Mathematical Programming. Series A. Series B 2 Topological Methods in Nonlinear Analysis 2 Differential Equations and Dynamical Systems 1 Revue Roumaine de Mathématiques Pures et Appliquées 1 Annali di Matematica Pura ed Applicata. Serie Quarta 1 Annales Polonici Mathematici 1 Applied Mathematics and Computation 1 Colloquium Mathematicum 1 Demonstratio Mathematica 1 International Journal of Mathematics and Mathematical Sciences 1 Proceedings of the American Mathematical Society 1 SIAM Journal on Computing 1 Tohoku Mathematical Journal. Second Series 1 Journal of Integral Equations 1 Stochastic Analysis and Applications 1 Applied Mathematics Letters 1 European Journal of Mechanics. A. Solids 1 European Journal of Operational Research 1 SIAM Journal on Applied Mathematics 1 Bollettino della Unione Matemàtica Italiana. Serie VI. B 1 Bollettino della Unione Matemàtica Italiana. Serie VII. B 1 Journal of Dynamics and Differential Equations 1 Communications on Applied Nonlinear Analysis 1 Communications in Applied Analysis 1 Discrete Mathematics and Theoretical Computer Science. DMTCS 1 Dynamics of Continuous, Discrete & Impulsive Systems. Series A. Mathematical Analysis 1 Mathematical Sciences Research Journal 1 Bollettino della Unione Matematica Italiana. Series V. A 1 Nonlinear Oscillations
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#### Fields

 51 Ordinary differential equations (34-XX) 21 Computer science (68-XX) 18 Operations research, mathematical programming (90-XX) 17 Difference and functional equations (39-XX) 12 Operator theory (47-XX) 11 Integral equations (45-XX) 9 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 9 Biology and other natural sciences (92-XX) 4 Combinatorics (05-XX) 3 Dynamical systems and ergodic theory (37-XX) 2 Real functions (26-XX) 2 General topology (54-XX) 2 Probability theory and stochastic processes (60-XX) 2 Numerical analysis (65-XX) 2 Systems theory; control (93-XX) 1 Partial differential equations (35-XX) 1 Sequences, series, summability (40-XX) 1 Mechanics of deformable solids (74-XX)

#### Citations contained in zbMATH Open

78 Publications have been cited 634 times in 502 Documents Cited by Year
Multiple positive solutions of some Fredholm integral equations arisen from nonlocal boundary-value problems. Zbl 0998.45004
Karakostas, G. L.; Tsamatos, P. Ch.
2002
Existence of multiple positive solutions for a nonlocal boundary value problem. Zbl 1071.34023
Karakostas, George L.; Tsamatos, Panagiotis Ch.
2002
The dynamics of some discrete population models. Zbl 0760.92019
Karakostas, G.; Philos, Ch. G.; Sficas, Y. G.
1991
Stable steady state of some population models. Zbl 0744.34071
Karakostas, G.; Philos, Ch. G.; Sficas, Y. G.
1992
Asymptotic 2-periodic difference equations with diagonally self-invertible responses. Zbl 0963.39020
Karakostas, George
2000
Sufficient conditions for the existence of nonnegative solutions of a nonlocal boundary value problem. Zbl 1028.34023
Karakostas, G. L.; Tsamatos, P. Ch.
2002
Convergence of a difference equation via the full limiting sequences method. Zbl 0868.39002
Karakostas, George
1993
A better approximation ratio for the vertex cover problem. Zbl 1298.68295
Karakostas, George
2009
A better approximation ratio for the vertex cover problem. Zbl 1085.68112
Karakostas, George
2005
Stackelberg strategies for selfish routing in general multicommodity networks. Zbl 1175.90067
Karakostas, George; Kolliopoulos, Stavros G.
2009
Existence of solutions for an $$n$$-dimensional operator equation and applications to BVPs. Zbl 1298.34118
Karakostas, George L.
2014
Asymptotic behavior of the solutions of the difference equation $$x_{n+1}= x_n^2 f(x_{n-1})$$. Zbl 1045.39006
Karakostas, George L.
2003
On the recursive sequence $$x_{n+1}=B+\frac{x_{n-k}}{\alpha_0x_n+\cdots+\alpha_{k-1}x_{n-k+1}+\gamma}$$. Zbl 1068.39012
Karakostas, George L.; Stević, S.
2004
Causal operators and topological dynamics. Zbl 0501.45005
Karakostas, George
1982
On a nonlocal boundary value problem at resonance. Zbl 1002.34057
Karakostas, G. L.; Tsamatos, P. Ch.
2001
A $$2 + \varepsilon$$ approximation algorithm for the $$k$$-MST problem. Zbl 0961.68104
Arora, Sanjeev; Karakostas, George
2000
Positive solutions for the $$\Phi$$-Laplacian when $$\Phi$$ is a sup-multiplicative-like function. Zbl 1057.34009
Karakostas, George L.
2004
Existence results for some $$n$$-dimensional nonlocal boundary value problems. Zbl 0993.34013
Karakostas, G. L.; Tsamatos, P. Ch.
2001
Approximation schemes for minimum latency problems. Zbl 1047.68166
Arora, Sanjeev; Karakostas, George
2003
Triple positive solutions for the $$\Phi$$-Laplacian when $$\Phi$$ is a sup-multiplicative-like function. Zbl 1057.34010
Karakostas, George L.
2004
A fixed-point theorem for S-type operators on Banach spaces and its applications to boundary-value problems. Zbl 1182.47042
Dix, Julio G.; Karakostas, George L.
2009
A $$2+\varepsilon$$ approximation algorithm for the $$k$$-MST problem. Zbl 1111.90101
Arora, Sanjeev; Karakostas, George
2006
Nonlocal boundary vector value problems for ordinary differential systems of higher order. Zbl 1019.34009
Karakostas, G. L.; Tsamatos, P. Ch.
2002
Positive solutions for a nonlocal boundary-value problem with increasing response. Zbl 0971.34008
Karakostas, G. L.; Tsamatos, P. Ch.
2000
Positive solutions to a boundary-value problem for second order ordinary differential equations. Zbl 0957.34022
Karakostas, G. L.; Tsamatos, P. Ch.
2000
Triple solutions for a nonlocal functional boundary value problem by Leggett-Williams theorem. Zbl 1081.34064
Karakostas, G. L.; Mavridis, K. G.; Tsamatos, P. Ch.
2004
On the complexity of intersecting finite state automata and $$\mathcal{NL}$$ versus $$\mathcal{NP}$$. Zbl 1044.68098
Karakostas, George; Lipton, Richard J.; Viglas, Anastasios
2003
Solvability of the $$\varPhi$$-Laplacian with nonlocal boundary conditions. Zbl 1195.34034
Karakostas, George L.
2009
Multiple positive solutions for a nonlocal boundary-value problem with response function quiet at zero. Zbl 0979.34016
Karakostas, G. L.; Tsamatos, P. Ch.
2001
An extension of Krasnosel’skii’s fixed point theorem for contractions and compact mappings. Zbl 1067.47073
Karakostas, George L.
2003
Oscillations of Volterra integral equations with delay. Zbl 0789.45001
Karakostas, George; Stavroulakis, I. P.; Wu, Yumei
1993
Search-and-fetch with one robot on a disk (track: wireless and geometry). Zbl 1403.68297
Georgiou, Konstantinos; Karakostas, George; Kranakis, Evangelos
2017
Multiple positive solutions for a functional second-order boundary value problem. Zbl 1030.34060
Karakostas, G. L.; Mavridis, K. G.; Tsamatos, P. Ch.
2003
On the difference equation $$x_{n+1}=Af(x_n)+f(x_{n-1})$$. Zbl 1055.39012
Karakostas, G. L.; Stević, S.
2004
On the recursive sequence $$x_{n+1}=A+\frac{f(x_n,\dots,x_{n-k+1)}}{x_{n-k}}$$. Zbl 1059.39010
Karakostas, G. L.; Stević, Stevo
2004
Slowly varying solutions of the difference equation $$x_{n+1}=f(x_n, \dots, x_{n-k})+g(n,x_n,x_{n-1},\dots,x_{n-k})$$. Zbl 1048.39003
Karakostas, G. L.; Stević, S.
2004
An FPTAS for the minimum total weighted tardiness problem with a fixed number of distinct due dates. Zbl 1248.90050
Karakostas, George; Kolliopoulos, Stavros G.; Wang, Jing
2009
Approximation schemes for minimum latency problems. Zbl 1345.90110
Arora, Sanjeev; Karakostas, George
1999
The dynamics of a cooperative difference system with coefficient a Metzler matrix. Zbl 1298.39017
Karakostas, George L.
2014
Search-and-fetch with 2 robots on a disk: wireless and face-to-face communication models. Zbl 1416.68191
Georgiou, Konstantinos; Karakostas, George; Kranakis, Evangelos
2019
On a difference equation with min-max response. Zbl 1070.39013
Karakostas, George L.; Stević, Stevo
2004
Positive solutions and nonlinear eigenvalue problems for retarded second order differential equations. Zbl 1012.34063
Karakostas, G. L.; Tsamatos, P. Ch.
2002
Asymptotic behavior of a certain functional equation via limiting equations. Zbl 0603.45009
Karakostas, G.
1986
Convergence in the delay population equation. Zbl 0443.92013
Artstein, Zvi; Karakostas, George
1980
Asymptotic behavior of time-additive operator equations. Zbl 0452.45010
Karakostas, George
1980
Edge pricing of multicommodity networks for selfish users with elastic demands. Zbl 1162.90356
Karakostas, George; Kolliopoulos, Stavros G.
2006
Selfish routing with oblivious users. Zbl 1201.68018
Karakostas, George; Kim, Taeyon; Viglas, Anastasios; Xia, Hao
2007
Equilibria for networks with malicious users. Zbl 1205.68039
Karakostas, George; Viglas, Anastasios
2003
On the existence of optimal taxes for network congestion games with heterogeneous users. Zbl 1310.91041
Fotakis, Dimitris; Karakostas, George; Kolliopoulos, Stavros G.
2010
Global stability in job systems. Zbl 0641.92014
Karakostas, George; Györi, Istvan
1988
A boundary value problem for operator equations in Hilbert spaces. Zbl 0994.34049
Karakostas, G. L.; Palamides, P. K.
2001
Convergence of the bounded solutions of a certain implicit Volterra integral equation. Zbl 0479.45005
Karakostas, G.
1981
An extension of Hölder’s inequality and some results on infinite products. Zbl 1175.26038
Karakostas, George L.
2008
Maximizing throughput in queueing networks with limited flexibility. Zbl 1149.90039
Down, Douglas G.; Karakostas, George
2008
Equilibria for networks with malicious users. Zbl 1203.90032
Karakostas, George; Viglas, Anastasios
2007
$$\mu$$-like-continuous operators and some oscillation results. Zbl 0666.34079
Karakostas, G.; Staikos, V. A.
1988
Some basic results on the generalized theory of linear thermoelasticity proposed by Green and Lindsay. Zbl 0757.73003
Karakostas, G.; Massalas, C. V.
1991
Uniform asymptotic stability of delay differential equations with amnesia. Zbl 0845.34084
Karakostas, George; Sficas, Yiannis
1995
On the recursive sequence $$x_{n+1}=\alpha+\frac{x_{n-k}}{f(x_n,\dots,x_{n-k+1})}$$. Zbl 1086.39006
Karakostas, George L.; Stević, Stevo
2005
Faster approximation schemes for fractional multicommodity flow problems. Zbl 1258.90073
Karakostas, George
2002
Regular operator equations: conditions for regularity. Zbl 0499.47043
Karakostas, George
1982
The effect of seasonal variations to the delay population equation. Zbl 0509.92020
Karakostas, George
1982
Uniform asymptotic stability of causal operator equations. Zbl 0511.45025
Karakostas, George
1983
Oscillation in dynamical systems. Zbl 0778.34051
Karakostas, George; Wu, Yumei
1993
Convergence of the positive solutions of a nonlinear neutral difference equation. Zbl 1334.39034
Chatzarakis, G. E.; Karakostas, G. L.; Stavroulakis, I. P.
2012
General pseudo-random generators from weaker models of computation. Zbl 1273.68267
Karakostas, George
2009
Positive solutions of a boundary-value problem for a differential equation with damping and actively bounded delayed forcing term. Zbl 1117.34062
Karakostas, George L.
2006
Know when to persist: deriving value from a stream buffer (extended abstract). Zbl 06649750
Georgiou, Konstantinos; Karakostas, George; Kranakis, Evangelos; Krizanc, Danny
2016
Maximizing throughput in queueing networks with limited flexibility. Zbl 1145.90352
Down, Douglas G.; Karakostas, George
2006
Strong approximation of the solutions of a system of operator equations in Hilbert spaces. Zbl 1101.65055
Karakostas, George L.
2006
Emergency connectivity in ad-hoc networks with selfish nodes. Zbl 1136.68341
Karakostas, George; Markou, Euripides
2008
Non-existence of solutions for two-point fractional and third-order boundary-value problems. Zbl 1293.34003
Karakostas, George L.
2013
An FPTAS for the minimum total weighted tardiness problem with a fixed number of distinct due dates. Zbl 1295.90011
Karakostas, George; Kolliopoulos, Stavros G.; Wang, Jing
2012
Social exchange networks with distant bargaining. Zbl 1386.91074
Georgiou, Konstantinos; Karakostas, George; Könemann, Jochen; Stamirowska, Zuzanna
2014
Know when to persist: deriving value from a stream buffer. Zbl 1388.68316
Georgiou, Konstantinos; Karakostas, George; Kranakis, Evangelos; Krizanc, Danny
2018
Nonexistence of solutions to some boundary-value problems for second-order ordinary differential equations. Zbl 1242.34038
Karakostas, George L.
2012
On derandomization and average-case complexity of monotone functions. Zbl 1251.68119
Karakostas, George; Kinne, Jeff; van Melkebeek, Dieter
2012
Faster approximation schemes for fractional multicommodity flow problems. Zbl 1446.90152
Karakostas, George
2008
Search-and-fetch with 2 robots on a disk: wireless and face-to-face communication models. Zbl 1416.68191
Georgiou, Konstantinos; Karakostas, George; Kranakis, Evangelos
2019
Know when to persist: deriving value from a stream buffer. Zbl 1388.68316
Georgiou, Konstantinos; Karakostas, George; Kranakis, Evangelos; Krizanc, Danny
2018
Search-and-fetch with one robot on a disk (track: wireless and geometry). Zbl 1403.68297
Georgiou, Konstantinos; Karakostas, George; Kranakis, Evangelos
2017
Know when to persist: deriving value from a stream buffer (extended abstract). Zbl 06649750
Georgiou, Konstantinos; Karakostas, George; Kranakis, Evangelos; Krizanc, Danny
2016
Existence of solutions for an $$n$$-dimensional operator equation and applications to BVPs. Zbl 1298.34118
Karakostas, George L.
2014
The dynamics of a cooperative difference system with coefficient a Metzler matrix. Zbl 1298.39017
Karakostas, George L.
2014
Social exchange networks with distant bargaining. Zbl 1386.91074
Georgiou, Konstantinos; Karakostas, George; Könemann, Jochen; Stamirowska, Zuzanna
2014
Non-existence of solutions for two-point fractional and third-order boundary-value problems. Zbl 1293.34003
Karakostas, George L.
2013
Convergence of the positive solutions of a nonlinear neutral difference equation. Zbl 1334.39034
Chatzarakis, G. E.; Karakostas, G. L.; Stavroulakis, I. P.
2012
An FPTAS for the minimum total weighted tardiness problem with a fixed number of distinct due dates. Zbl 1295.90011
Karakostas, George; Kolliopoulos, Stavros G.; Wang, Jing
2012
Nonexistence of solutions to some boundary-value problems for second-order ordinary differential equations. Zbl 1242.34038
Karakostas, George L.
2012
On derandomization and average-case complexity of monotone functions. Zbl 1251.68119
Karakostas, George; Kinne, Jeff; van Melkebeek, Dieter
2012
On the existence of optimal taxes for network congestion games with heterogeneous users. Zbl 1310.91041
Fotakis, Dimitris; Karakostas, George; Kolliopoulos, Stavros G.
2010
A better approximation ratio for the vertex cover problem. Zbl 1298.68295
Karakostas, George
2009
Stackelberg strategies for selfish routing in general multicommodity networks. Zbl 1175.90067
Karakostas, George; Kolliopoulos, Stavros G.
2009
A fixed-point theorem for S-type operators on Banach spaces and its applications to boundary-value problems. Zbl 1182.47042
Dix, Julio G.; Karakostas, George L.
2009
Solvability of the $$\varPhi$$-Laplacian with nonlocal boundary conditions. Zbl 1195.34034
Karakostas, George L.
2009
An FPTAS for the minimum total weighted tardiness problem with a fixed number of distinct due dates. Zbl 1248.90050
Karakostas, George; Kolliopoulos, Stavros G.; Wang, Jing
2009
General pseudo-random generators from weaker models of computation. Zbl 1273.68267
Karakostas, George
2009
An extension of Hölder’s inequality and some results on infinite products. Zbl 1175.26038
Karakostas, George L.
2008
Maximizing throughput in queueing networks with limited flexibility. Zbl 1149.90039
Down, Douglas G.; Karakostas, George
2008
Emergency connectivity in ad-hoc networks with selfish nodes. Zbl 1136.68341
Karakostas, George; Markou, Euripides
2008
Faster approximation schemes for fractional multicommodity flow problems. Zbl 1446.90152
Karakostas, George
2008
Selfish routing with oblivious users. Zbl 1201.68018
Karakostas, George; Kim, Taeyon; Viglas, Anastasios; Xia, Hao
2007
Equilibria for networks with malicious users. Zbl 1203.90032
Karakostas, George; Viglas, Anastasios
2007
A $$2+\varepsilon$$ approximation algorithm for the $$k$$-MST problem. Zbl 1111.90101
Arora, Sanjeev; Karakostas, George
2006
Edge pricing of multicommodity networks for selfish users with elastic demands. Zbl 1162.90356
Karakostas, George; Kolliopoulos, Stavros G.
2006
Positive solutions of a boundary-value problem for a differential equation with damping and actively bounded delayed forcing term. Zbl 1117.34062
Karakostas, George L.
2006
Maximizing throughput in queueing networks with limited flexibility. Zbl 1145.90352
Down, Douglas G.; Karakostas, George
2006
Strong approximation of the solutions of a system of operator equations in Hilbert spaces. Zbl 1101.65055
Karakostas, George L.
2006
A better approximation ratio for the vertex cover problem. Zbl 1085.68112
Karakostas, George
2005
On the recursive sequence $$x_{n+1}=\alpha+\frac{x_{n-k}}{f(x_n,\dots,x_{n-k+1})}$$. Zbl 1086.39006
Karakostas, George L.; Stević, Stevo
2005
On the recursive sequence $$x_{n+1}=B+\frac{x_{n-k}}{\alpha_0x_n+\cdots+\alpha_{k-1}x_{n-k+1}+\gamma}$$. Zbl 1068.39012
Karakostas, George L.; Stević, S.
2004
Positive solutions for the $$\Phi$$-Laplacian when $$\Phi$$ is a sup-multiplicative-like function. Zbl 1057.34009
Karakostas, George L.
2004
Triple positive solutions for the $$\Phi$$-Laplacian when $$\Phi$$ is a sup-multiplicative-like function. Zbl 1057.34010
Karakostas, George L.
2004
Triple solutions for a nonlocal functional boundary value problem by Leggett-Williams theorem. Zbl 1081.34064
Karakostas, G. L.; Mavridis, K. G.; Tsamatos, P. Ch.
2004
On the difference equation $$x_{n+1}=Af(x_n)+f(x_{n-1})$$. Zbl 1055.39012
Karakostas, G. L.; Stević, S.
2004
On the recursive sequence $$x_{n+1}=A+\frac{f(x_n,\dots,x_{n-k+1)}}{x_{n-k}}$$. Zbl 1059.39010
Karakostas, G. L.; Stević, Stevo
2004
Slowly varying solutions of the difference equation $$x_{n+1}=f(x_n, \dots, x_{n-k})+g(n,x_n,x_{n-1},\dots,x_{n-k})$$. Zbl 1048.39003
Karakostas, G. L.; Stević, S.
2004
On a difference equation with min-max response. Zbl 1070.39013
Karakostas, George L.; Stević, Stevo
2004
Asymptotic behavior of the solutions of the difference equation $$x_{n+1}= x_n^2 f(x_{n-1})$$. Zbl 1045.39006
Karakostas, George L.
2003
Approximation schemes for minimum latency problems. Zbl 1047.68166
Arora, Sanjeev; Karakostas, George
2003
On the complexity of intersecting finite state automata and $$\mathcal{NL}$$ versus $$\mathcal{NP}$$. Zbl 1044.68098
Karakostas, George; Lipton, Richard J.; Viglas, Anastasios
2003
An extension of Krasnosel’skii’s fixed point theorem for contractions and compact mappings. Zbl 1067.47073
Karakostas, George L.
2003
Multiple positive solutions for a functional second-order boundary value problem. Zbl 1030.34060
Karakostas, G. L.; Mavridis, K. G.; Tsamatos, P. Ch.
2003
Equilibria for networks with malicious users. Zbl 1205.68039
Karakostas, George; Viglas, Anastasios
2003
Multiple positive solutions of some Fredholm integral equations arisen from nonlocal boundary-value problems. Zbl 0998.45004
Karakostas, G. L.; Tsamatos, P. Ch.
2002
Existence of multiple positive solutions for a nonlocal boundary value problem. Zbl 1071.34023
Karakostas, George L.; Tsamatos, Panagiotis Ch.
2002
Sufficient conditions for the existence of nonnegative solutions of a nonlocal boundary value problem. Zbl 1028.34023
Karakostas, G. L.; Tsamatos, P. Ch.
2002
Nonlocal boundary vector value problems for ordinary differential systems of higher order. Zbl 1019.34009
Karakostas, G. L.; Tsamatos, P. Ch.
2002
Positive solutions and nonlinear eigenvalue problems for retarded second order differential equations. Zbl 1012.34063
Karakostas, G. L.; Tsamatos, P. Ch.
2002
Faster approximation schemes for fractional multicommodity flow problems. Zbl 1258.90073
Karakostas, George
2002
On a nonlocal boundary value problem at resonance. Zbl 1002.34057
Karakostas, G. L.; Tsamatos, P. Ch.
2001
Existence results for some $$n$$-dimensional nonlocal boundary value problems. Zbl 0993.34013
Karakostas, G. L.; Tsamatos, P. Ch.
2001
Multiple positive solutions for a nonlocal boundary-value problem with response function quiet at zero. Zbl 0979.34016
Karakostas, G. L.; Tsamatos, P. Ch.
2001
A boundary value problem for operator equations in Hilbert spaces. Zbl 0994.34049
Karakostas, G. L.; Palamides, P. K.
2001
Asymptotic 2-periodic difference equations with diagonally self-invertible responses. Zbl 0963.39020
Karakostas, George
2000
A $$2 + \varepsilon$$ approximation algorithm for the $$k$$-MST problem. Zbl 0961.68104
Arora, Sanjeev; Karakostas, George
2000
Positive solutions for a nonlocal boundary-value problem with increasing response. Zbl 0971.34008
Karakostas, G. L.; Tsamatos, P. Ch.
2000
Positive solutions to a boundary-value problem for second order ordinary differential equations. Zbl 0957.34022
Karakostas, G. L.; Tsamatos, P. Ch.
2000
Approximation schemes for minimum latency problems. Zbl 1345.90110
Arora, Sanjeev; Karakostas, George
1999
Uniform asymptotic stability of delay differential equations with amnesia. Zbl 0845.34084
Karakostas, George; Sficas, Yiannis
1995
Convergence of a difference equation via the full limiting sequences method. Zbl 0868.39002
Karakostas, George
1993
Oscillations of Volterra integral equations with delay. Zbl 0789.45001
Karakostas, George; Stavroulakis, I. P.; Wu, Yumei
1993
Oscillation in dynamical systems. Zbl 0778.34051
Karakostas, George; Wu, Yumei
1993
Stable steady state of some population models. Zbl 0744.34071
Karakostas, G.; Philos, Ch. G.; Sficas, Y. G.
1992
The dynamics of some discrete population models. Zbl 0760.92019
Karakostas, G.; Philos, Ch. G.; Sficas, Y. G.
1991
Some basic results on the generalized theory of linear thermoelasticity proposed by Green and Lindsay. Zbl 0757.73003
Karakostas, G.; Massalas, C. V.
1991
Global stability in job systems. Zbl 0641.92014
Karakostas, George; Györi, Istvan
1988
$$\mu$$-like-continuous operators and some oscillation results. Zbl 0666.34079
Karakostas, G.; Staikos, V. A.
1988
Asymptotic behavior of a certain functional equation via limiting equations. Zbl 0603.45009
Karakostas, G.
1986
Uniform asymptotic stability of causal operator equations. Zbl 0511.45025
Karakostas, George
1983
Causal operators and topological dynamics. Zbl 0501.45005
Karakostas, George
1982
Regular operator equations: conditions for regularity. Zbl 0499.47043
Karakostas, George
1982
The effect of seasonal variations to the delay population equation. Zbl 0509.92020
Karakostas, George
1982
Convergence of the bounded solutions of a certain implicit Volterra integral equation. Zbl 0479.45005
Karakostas, G.
1981
Convergence in the delay population equation. Zbl 0443.92013
Artstein, Zvi; Karakostas, George
1980
Asymptotic behavior of time-additive operator equations. Zbl 0452.45010
Karakostas, George
1980
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#### Cited by 607 Authors

 49 Stević, Stevo 30 Karakostas, George L. 18 Ge, Weigao 17 Goodrich, Christopher S. 15 Infante, Gennaro 14 Liu, Yuji 11 Feng, Meiqiang 11 Iričanin, Bratislav D. 10 Ladas, Gerasimos E. 9 Zhang, Xuemei 8 Pietramala, Paolamaria 8 Saker, Samir H. 7 Camouzis, Elias 6 Abo-Zeid, Raafat 6 Tsamatos, Panagiotis Ch. 5 Bilò, Vittorio 5 El-Morshedy, Hassan A. 5 Georgiou, Konstantinos 5 Kranakis, Evangelos Konstantinou 5 Palamides, Panos K. 5 Sedaghat, Hassan 5 Šmarda, Zdeněk 5 Wang, Xiao 5 Yang, Zhilin 4 Alghamdi, Mohammed Ali 4 Alotaibi, Abdullah M. 4 Dehghan Takht Fooladi, Mehdi 4 El-Moneam, M. A. 4 Fotakis, Dimitris A. 4 Krizanc, Danny 4 Li, Zhixiang 4 Liu, Lishan 4 Mavridis, Kyriakos G. 4 Qian, Chuanxi 4 Sficas, Yiannis G. 4 Vinci, Cosimo 4 Wei, Junjie 4 Wong, Patricia J. Y. 4 Zayed, Elsayed M. E. 3 Amleh, A. M. 3 Berenhaut, Kenneth S. 3 Berezansky, Leonid M. 3 Braverman, Elena 3 Cabada, Alberto 3 Chung, Yerim 3 Demange, Marc 3 Diblík, Josef 3 Han, Zhenlai 3 Il’kiv, Volodymyr Stepanovych 3 Jiang, Weihua 3 Kaporis, Alexis C. 3 Krumke, Sven Oliver 3 Levin, Asaf 3 Li, Jianzhong 3 Lin, Xiaojie 3 Liu, Wanping 3 Liu, Yansheng 3 Liz, Eduardo 3 Lu, Hongling 3 Miao, Dongjing 3 Orpel, Aleksandra 3 Philos, Christos G. 3 Spirakis, Paul G. 3 Strap, Nataliya Igorivna 3 Sun, Shurong 3 Wu, Yumei 3 Zhang, Binggen 3 Zhang, Xingqiu 2 Abbas, Mujahid 2 Agarwal, Ravi P. 2 Ali, Basit 2 Angelelli, Enrico 2 Azevedo, Katia A. G. 2 Bai, Chuanzhi 2 Cianciaruso, Filomena 2 Cui, Yujun 2 Czyzowicz, Jurek 2 Ding, Wei 2 dos Santos, Jair Silvério 2 Du, Donglei 2 Du, Zengji 2 Duarte, Pedro 2 El-Beltagy, Mohamed A. 2 Fernau, Henning 2 Flammini, Michele 2 Foley, John David 2 Fomin, Fedor V. 2 Fujito, Toshihiro 2 Grace, Said Rezk 2 Graef, John R. 2 Grove, Edward Andrew 2 Gümüs, Mehmet 2 Guo, Yanping 2 Han, Qiaoming 2 Harks, Tobias 2 Henderson, Johnny Lee 2 Hernández, Eduardo M. 2 Idels, Lev V. 2 Ishiwata, Emiko 2 Kaufmann, Uriel ...and 507 more Authors
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#### Cited in 138 Serials

 35 Applied Mathematics and Computation 27 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 26 Journal of Mathematical Analysis and Applications 26 Journal of Difference Equations and Applications 22 Theoretical Computer Science 18 Advances in Difference Equations 16 Boundary Value Problems 15 Computers & Mathematics with Applications 15 Abstract and Applied Analysis 15 Discrete Dynamics in Nature and Society 10 Applied Mathematics Letters 8 European Journal of Operational Research 8 Journal of Applied Mathematics and Computing 8 Nonlinear Analysis. Theory, Methods & Applications 7 Algorithmica 7 Theory of Computing Systems 7 Journal of Fixed Point Theory and Applications 6 Discrete Applied Mathematics 6 Information Processing Letters 6 Journal of Computational and Applied Mathematics 5 Applicable Analysis 5 Journal of Differential Equations 5 Operations Research Letters 4 Chaos, Solitons and Fractals 4 Czechoslovak Mathematical Journal 4 Mathematical and Computer Modelling 4 Applied Mathematics. Series B (English Edition) 4 Journal of Mathematical Sciences (New York) 4 Nonlinear Analysis. Real World Applications 4 4OR 4 Journal of Function Spaces 3 Mathematical Methods in the Applied Sciences 3 Rocky Mountain Journal of Mathematics 3 Annali di Matematica Pura ed Applicata. Serie Quarta 3 Proceedings of the American Mathematical Society 3 Applied Mathematical Modelling 3 Mathematical Programming. Series A. Series B 3 Communications in Nonlinear Science and Numerical Simulation 3 Journal of Applied Mathematics 3 Journal of Discrete Algorithms 2 Artificial Intelligence 2 Archiv der Mathematik 2 International Journal of Mathematics and Mathematical Sciences 2 Journal of Computer and System Sciences 2 Mathematica Slovaca 2 Networks 2 Results in Mathematics 2 Tohoku Mathematical Journal. Second Series 2 Acta Applicandae Mathematicae 2 SIAM Journal on Discrete Mathematics 2 Journal of Integral Equations and Applications 2 Computational Geometry 2 Games and Economic Behavior 2 Computational Complexity 2 Topological Methods in Nonlinear Analysis 2 Boletín de la Sociedad Matemática Mexicana. Third Series 2 Positivity 2 Journal of Combinatorial Optimization 2 Nonlinear Analysis. Modelling and Control 2 Dynamics of Continuous, Discrete & Impulsive Systems. Series B. Applications & Algorithms 2 Discrete and Continuous Dynamical Systems. Series B 2 Journal of Function Spaces and Applications 2 Mediterranean Journal of Mathematics 2 Fixed Point Theory and Applications 2 Optimization Letters 2 Tbilisi Mathematical Journal 2 Differential Equations and Applications 2 Algorithms 1 Analysis Mathematica 1 Journal of Mathematical Biology 1 ZAMP. Zeitschrift für angewandte Mathematik und Physik 1 Annales Polonici Mathematici 1 Calcolo 1 Demonstratio Mathematica 1 Fasciculi Mathematici 1 Kyungpook Mathematical Journal 1 Mathematische Nachrichten 1 Opsearch 1 Systems & Control Letters 1 Zeitschrift für Analysis und ihre Anwendungen 1 Statistics & Probability Letters 1 Stochastic Analysis and Applications 1 Physica D 1 Acta Mathematicae Applicatae Sinica. English Series 1 Journal of Scientific Computing 1 International Journal of Mathematics 1 Annals of Operations Research 1 Machine Learning 1 Random Structures & Algorithms 1 International Journal of Foundations of Computer Science 1 Applications of Mathematics 1 Journal of Global Optimization 1 Numerical Algorithms 1 International Journal of Computer Mathematics 1 Linear Algebra and its Applications 1 Journal of Dynamics and Differential Equations 1 Indagationes Mathematicae. New Series 1 SIAM Journal on Scientific Computing 1 Computational and Applied Mathematics 1 Filomat ...and 38 more Serials
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#### Cited in 31 Fields

 205 Ordinary differential equations (34-XX) 126 Difference and functional equations (39-XX) 101 Operator theory (47-XX) 72 Computer science (68-XX) 61 Operations research, mathematical programming (90-XX) 44 Biology and other natural sciences (92-XX) 40 Partial differential equations (35-XX) 37 Integral equations (45-XX) 29 Combinatorics (05-XX) 28 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 16 Numerical analysis (65-XX) 12 Dynamical systems and ergodic theory (37-XX) 8 Real functions (26-XX) 5 Systems theory; control (93-XX) 4 Probability theory and stochastic processes (60-XX) 3 Harmonic analysis on Euclidean spaces (42-XX) 3 General topology (54-XX) 2 Special functions (33-XX) 2 Integral transforms, operational calculus (44-XX) 2 Functional analysis (46-XX) 2 Global analysis, analysis on manifolds (58-XX) 2 Statistics (62-XX) 2 Quantum theory (81-XX) 1 Number theory (11-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Potential theory (31-XX) 1 Sequences, series, summability (40-XX) 1 Approximations and expansions (41-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Differential geometry (53-XX) 1 Classical thermodynamics, heat transfer (80-XX)