TU Iasi

Paul Georgescu, D. Sc., Ph. D.

Professor, Applied Mathematics

Citări

Citări în Google Scholar

Articol #23 în

  • F. Long, Positive almost periodic solution for a class of Nicholson's blowflies model with a linear harvesting term, Nonlinear Analysis: Real World Applications 13 (2012), 686--693.
  • R. Sun and J. Shi, Global stability of multigroup epidemic model with group mixing and nonlinear incidence rates, Applied Mathematics and Computation 218 (2011), 280--286.

Articol #21 în

  • Z. Teng, L. Nie and X. Fang, The periodic solutions for general periodic impulsive population systems of functional differential equations and its applications, Computers and Mathematics with Applications 61 (2011), 2690--2703.
  • P. Liu and Y. Li, Analysis of permanence and extinction of enterprise cluster based on ecology theory, International Journal of Computational and Mathematical Sciences 5 (2011), 154--159.
  • Y. Pei, X. Ji and C. Li, Pest regulation by means of continuous and impulsive nonlinear controls, Mathematical and Computer Modelling 51 (2010), 810--822.
  • G. Jiang and Q. Yang, Periodic solutions and bifurcation in an SIS epidemic model with birth pulses, Mathematical and Computer Modelling 50 (2009), 498--508.

Articol #20 în

  • S. Yuan, P. Li and Y. Song, Delay induced oscillations in a turbidostat with feedback control, Journal Of Mathematical Chemistry 49 (2011), 1646--1666.
  • K. Teng and C. Zhang, Existence of solution to boundary value problem for impulsive differential equations, Nonlinear Analysis: Real World Applications 11 (2010), 4431--4441.
  • H. Nie and J. Wu, Coexistence of an unstirred chemostat model with Beddington-DeAngelis functional response and inhibitor, Nonlinear Analysis: Real World Applications 11 (2010), 3639--3652.

Articol #19 în

  • I. Buchanan, H. C. Liang, Z. Liu, V. Razaviarani, and M. Z. Rahman, Pesticides and herbicides, Water Environment Research 82 (2010), 1594--1693.

Articol #18 în

  • Z. Teng, L. Nie and X. Fang, The periodic solutions for general periodic impulsive population systems of functional differential equations and its applications, Computers and Mathematics with Applications 61 (2011), 2690--2703.
  • S. Pathak and A. Maiti, Microbial pest control: a mathematical model, Journal of Biological Systems 18 (2010), 455--478.
  • J. Hou, Z. Teng and S. Gao, Permanence and global stability for nonautonomous N-species Lotka-Volterra competitive system with impulses, Nonlinear Analysis: Real World Applications 11 (2010), 1882--1896.
  • L. Zhang, Z. Teng and H. Jiang, Permanence for general nonautonomous impulsive population systems of functional differential equations and its applications, Acta Applicandae Mathematicae 110 (2010),1169--1197.

Articol #17 în

  • Y. Liu, Existence results on positive periodic solutions for impulsive functional differential equations, Glasnik Matematicki 46 (2011), 149--165.
  • Z. Wang and Z. Liu, Hopf bifurcation of an age-structured compartmental pest-pathogen model, Journal of Mathematical Analysis and Applications 385 (2012), 1134--1150.
  • H. Yu, S. Zhong, R. P. Agarwal and S.K. Sen, Effect of seasonality on the dynamical behavior of an ecological system with impulsive control strategy, Journal of the Franklin Institute 348 (2011), 652--670.
  • H. Yu, S. Zhong, R. P. Agarwal and S.K. Sen, Three-species food web model with impulsive control strategy and chaos, Communications in Nonlinear Science and Numerical Simulation 16 (2011), 1002--1013.
  • H. Yu, S. Zhong and R. P. Agarwal, Mathematics analysis and chaos in an ecological model with an impulsive control strategy, Communications in Nonlinear Science and Numerical Simulation 16 (2011), 776--786.
  • Z. Ma, J. Yang and G. Jiang, Impulsive control in a stage structure population model with birth pulses, Applied Mathematics and Computation 217 (2010), 3453--3460.
  • X. Wang, H. Yu, S. Zhong and R. P. Agarwal, Analysis of mathematics and dynamics in a food web system with impulsive perturbations and distributed time delay, Applied Mathematical Modelling 34 (2010), 3850--3863.
  • H. Yu, S. Zhong, S., R. P. Agarwal and L. Xiong, Species permanence and dynamical behavior analysis of an impulsively controlled ecological system with distributed time delay, Computers and Mathematics with Applications 59 (2010), 3824--3835.
  • H. Yu, S. Zhong and M. Ye, Dynamic analysis of an ecological model with impulsive control strategy and distributed time delay, Mathematics and Computers in Simulation 80 (2009), 619--632.
  • G. Jiang and Q. Yang, Periodic solutions and bifurcation in an SIS epidemic model with birth pulses, Mathematical and Computer Modelling 50 (2009), 498--508.
  • G. Jiang and Q. Yang, Bifurcation analysis in an SIR epidemic model with birth pulse and pulse vaccination, Applied Mathematics and Computation 215 (2009), 1035--1046.
  • H. Baek, S. D. Kim and P. Kim, Permanence and stability of an Ivlev-type predator-prey system with impulsive control strategies, Mathematical and Computer Modelling 50 (2009), 1385--1393.
  • H. Yu, S. Zhong, M. Ye and W. Chen, Mathematical and dynamic analysis of an ecological model with an impulsive control strategy and distributed time delay, Mathematical and Computer Modelling 50 (2009), 1622--1635.

Articol #16 în

  • Y. Do, H. Baek and D. Kim, Impulsive Perturbations of a Three-Species Food Chain System with the Beddington-DeAngelis Functional Response, Discrete Dynamics in Nature and Society Volume 2012, Article ID 418564.
  • X. Wang, H. Yu, S. Zhong and R. P. Agarwal, Analysis of mathematics and dynamics in a food web system with impulsive perturbations and distributed time delay, Applied Mathematical Modelling 34 (2010), 3850--3863.
  • H. K. Kim and H. Baek, Dynamic analysis of a periodically forced Holling-type II two-prey one-predator system with impulsive control strategies, The Journal of the Korean Society for Industrial and Applied Mathematics 14 (2010), 225--247.
  • Y. Du, R. Xu and L. Duan, Dynamics of a stage-structured predator-prey model concerning impulsive control strategy, Journal of Biological Systems 17 (2009), 779--792.
  • H. Yu, S. Zhong, M. Ye and W. Chen, Mathematical and dynamic analysis of an ecological model with an impulsive control strategy and distributed time delay, Mathematical and Computer Modelling 50 (2009), 1622--1635.
  • X. Huang, X. Kong and W. Yang, Permanence of periodic predator-prey system with general nonlinear functional response and stage structure for both predator and prey, Abstract and Applied Analysis Volume 2009, Article ID 481712.
  • G. Jiang, B. Xu and Q. Yang, Bifurcation control and chaos in a linear impulsive system, Chinese Physics B 18 (2009), 5235--5241.
  • G. Jiang and Q. Yang, Periodic solutions and bifurcation in an SIS epidemic model with birth pulses, Mathematical and Computer Modelling 50 (2009), 498--508.
  • H. Baek, An impulsive two-prey one-predator system with seasonal effects, Discrete Dynamics in Nature and Society, Volume 2009, Article ID 793732.
  • L. Mailleret and V. Lemesle, A note on semi-discrete modelling in the life sciences, Philosophical Transactions of the Royal Society A, 367 (2009), 4779--4799.
  • W. Yang, X. Huang and X. Kong, Permanence of periodic predator-prey system with general nonlinear functional response and stage structure for both predator and prey, Abstract and Applied Analysis, Volume 2009, Article ID 481712
  • H. Baek, Species extinction and permanence of an impulsively controlled two-prey one-predator system with seasonal effects, Biosystems 98 (2009), 7--18
  • H. Baek, Extinction and permanence of a three-species Lotka-Volterra system with impulsive control strategies, Discrete Dynamics in Nature and Society, Volume 2008, Article ID 752403.
  • H. Baek and Y. Do, Stability for a Holling type IV food chain system with impulsive perturbations, Kyungpook Mathematical Journal 48 (2008), 515--527.
  • H. Baek, Dynamics of an impulsive food chain system with a Lotka-Volterra functional response, Journal of the Korean Society for Industrial and Applied Mathematics 12 (2008), 139--151.

Articol #15 în

  • C. Y. Huang, Y. J. Li and H. F. Huo, The dynamics of a stage-structured predator-prey system with impulsive effect and Holling mass defence, Applied Mathematical Modelling 36 (2012), 87--96.
  • S. Nundloll, L. Mailleret and F. Grognard, Influence of intrapredatory interferences on impulsive biological control efficiency, Bulletin of Mathematical Biology 72 (2010), 2113--2138.
  • H. Wang, H. Wang and Z. Jiang, Local and global Hopf bifurcations for a predator-prey system with delays, 2010 International Conference on Computer Application and System Modeling (ICCASM), V10-75--V10-78
  • Z. Jiang and G. Cheng, Local and global Hopf bifurcations in a delayed predator-prey system, 2010 International Conference on Computer Application and System Modeling (ICCASM), V6-572--V6-576
  • Y. Ma, B. Liu and W. Feng, Dynamics of a birth-pulse single-species model with restricted toxin input and pulse harvesting, Discrete Dynamics in Nature and Society, Volume 2010, Article ID 142534.
  • B. Liu, Q. Zhang and Y. Gao, The dynamics of pest control pollution model with age structure and time delay, Applied Mathematics and Computation 216 (2010), 2814--2823.
  • X. Meng, Q. Gao and Z. Li, The effects of delayed growth response on the dynamic behaviors of the Monod type chemostat model with impulsive input nutrient concentration, Nonlinear Analysis: Real World Applications 11 (2010), 4476--4486.
  • J. Liu, T. Zhang, Hopf bifurcation and stability analysis for a stage-structured system, International Journal of Biomathematics 3 (2010), 21--41.
  • S. Xu, W. Lv, Existence of global solutions for a prey-predator model with cross-diffusion, International Journal of Biomathematics 3 (2010), 161--172.
  • H. Yu, S. Zhong, R. P. Agarwal and L. Xiong, Species permanence and dynamical behavior analysis of an impulsively controlled ecological system with distributed time delay, Computers and Mathematics with Applications 59 (2010), 3824--3835.
  • X. Meng, Z. Li and X. Wang, Dynamics of a novel nonlinear SIR model with double epidemic hypothesis and impulsive effects, Nonlinear Dynamics 59 (2010), 503--513.
  • X. Jiang, Q. Song and M. Hao, Dynamics behaviors of a delayed stage-structured predator-prey model with impulsive effect, Applied Mathematics and Computation 215 (2010), 4221--4229.
  • C. Liu, Q. Zhang, X. Zhang and X. Duan, Dynamical behavior in a harvested differential-algebraic prey-predator model, International Journal of Biomathematics 2 (2009), 463--482.
  • Y. Pei, Y. Yang and C. Li, Bifurcation of a mutualistic system with variable coefficients and impulsive effects, International Journal of Biomathematics 2 (2009), 363--375.
  • X. Li, R. Qu and E. Feng, Stability and Hopf bifurcation of a delay differential system in microbial continuous culture, International Journal of Biomathematics 2 (2009), 321--328.
  • B. Liu, L. Zhang and Q. Zhang, The effects of a single stage-structured population model with impulsive toxin input and time delays in a polluted environment, Applicable Analysis 88 (2009), 1143--1155.
  • R. Zhang, L. Guo and S. Fu, Global Behavior for a Diffusive Predator-Prey Model with Stage Structure and Nonlinear Density Restriction-II: The Case in R1, Boundary Value Problems Volume 2009, Article ID 654539.
  • R. Zhang, L. Guo and S. Fu, Global Behavior for a Diffusive Predator-Prey Model with Stage Structure and Nonlinear Density Restriction-I: The Case in Rn, Boundary Value Problems Volume 2009, Article ID 378763.
  • B. Liu and L. Zhang, Dynamics of a two-species Lotka-Volterra competition system in a polluted environment with pulse toxicant input, Applied Mathematics and Computation 214 (2009), 155--162.

Articol #12 în

  • L. Mailleret and F. Grognard, Global stability and optimisation of a general impulsive biological control model, Mathematical Biosciences 221 (2009), 91--100.
  • H. Su, B. Dai, Y. Chen and K. Li, Dynamic complexities of a predator-prey model with generalized Holling type III functional response and impulsive effects, Computers & Mathematics with Applications 56 (2008), 1715--1725.

Articol #11 în

  • R. Xu, Global stability and Hopf bifurcation of a predator-prey model with stage structure and delayed predator response, Nonlinear Dynamics 67 (2012).
  • J.F.M. Al-Omari and S.K.Q. Al-Omari, Global stability and bifurcation analysis of a harvested stage structure predator-prey system with linear functional response, The Jordanian Journal of Mathematics and Statistics 4 (2011), 7--31.
  • N. C. Apreutesei, Optimal control for predator-prey system with prey-dependent functional response, Dynamic Systems and Applications 19 (2010), 537--544.
  • M. Agarwal and S. Devi, Persistence in a ratio-dependent predator-prey-resource model with stage structure for prey, International Journal of Biomathematics 3 (2010), 313--336.
  • G. Huang, Y. Takeuchi and W. Ma, Lyapunov functionals for delay differential equations model of viral infections, SIAM J. on Applied Mathematics 70 (2010), 2693--2708.
  • H. Hsih-Chia, P.-G. Hsieh, T.-S. Hsieh, Organization structure: equilibrium boundary, aggregation, and consistent tests In: Third World Congress of the Game Theory Society, 2008, Chicago,
    https://editorialexpress.com/cgi-bin/conference/download.cgi?db_name=WCGTS2007&paper_id=396

Articol #10 în

  • F. Amato, R. Ambrosino, G. De Tommasi and A. Merola, Estimation of the domain of attraction for a class of hybrid systems, Nonlinear Analysis: Hybrid Systems 5 (2011), 573--582.
  • Z. Teng, L. Nie and X. Fang, The periodic solutions for general periodic impulsive population systems of functional differential equations and its applications, Computers and Mathematics with Applications 61 (2011), 2690--2703.
  • X. Wang, Y. Tao and X. Song, Analysis of pest-epidemic model by releasing diseased pest with impulsive transmission, Nonlinear Dynamics 65 (2011), 175--185.
  • L. Bai and B. Dai, Existence and multiplicity of solutions for an impulsive boundary value problem with a parameter via critical point theory, Mathematical and Computer Modelling 53 (2011), 1844--1855.
  • L. Bai and B. Dai, Three solutions for a p-Laplacian boundary value problem with impulsive effects, Applied Mathematics and Computation 217 (2011), 9895--9904.
  • H. Liu, Dynamic analysis of an impulsively controlled predator-prey model with general functional response and seasonal effect, 2010 International Conference on Artificial Intelligence and Computational Intelligence (AICI), 322--330.
  • Z. Ma, J. Yang and G. Jiang, Impulsive control in a stage structure population model with birth pulses, Applied Mathematics and Computation 217 (2010), 3453--3460.
  • M. Benchohra, F. Berhoun and J. J. Nieto, Existence results for impulsive boundary value problem with integral boundary conditions, Dynamic Systems and Applications 19 (2010), 585--598.
  • H. Guo and L. Chen, A study on time-limited control of single-pest with stage-structure, Applied Mathematics and Computation 217 (2010), 677--684.
  • X. Wang, H. Yu, S. Zhong and R. P. Agarwal, Analysis of mathematics and dynamics in a food web system with impulsive perturbations and distributed time delay, Applied Mathematical Modelling 34 (2010), 3850--3863.
  • L. Zhang and W. Ge, Solvability of a Kind of Sturm-Liouville Boundary Value Problems with Impulses via Variational Methods, Acta Applicandae Mathematicae 110 (2010), 1237--1248.
  • J. J. Nieto and C. C. Tisdell, On exact controllability of first-order impulsive differential equations, Advances in Difference Equations, Volume 2010, Article ID 136504.
  • X. Meng, Z. Li and J. J. Nieto, Dynamic analysis of Michaelis-Menten chemostat-type competition models with time delay and pulse in a polluted environment, Journal of Mathematical Chemistry 47 (2010), 123--144.
  • H. Zhang and Z. Li, Variational approach to impulsive differential equations with periodic boundary conditions, Nonlinear Analysis: Real World Applications 11 (2010), 67--78.
  • H. Baek, S. D. Kim and P. Kim, Permanence and stability of an Ivlev-type predator-prey system with impulsive control strategies, Mathematical and Computer Modelling 50 (2009), 1385--1393.
  • R. Shi and L. Chen, The study of a ratio-dependent predator-prey model with stage structure in the prey, Nonlinear Dynamics 58 (2009), 443--451.
  • H. Yu, S. Zhong, M. Ye and W. Chen, Mathematical and dynamic analysis of an ecological model with an impulsive control strategy and distributed time delay, Mathematical and Computer Modelling 50 (2009), 1622--1635.
  • H. Su, B. Dai, Y. Chen and K. Li, Dynamic complexities of a predator-prey model with generalized Holling type III functional response and impulsive effects, Computers & Mathematics with Applications 56 (2008), 1715--1725.
  • R. Shi and L. Chen, Stage-structured impulsive SI Model for pest management, Discrete Dynamics in Nature and Society, Volume 2007, Article ID 97608.

Articol #9 în

  • S. Wang and D. Zou, Global stability of in-host viral models with humoral immunity and intracellular delays, Applied Mathematical Modelling 36 (2012), 1313--1322.
  • X. Tian and R. Xu, Global stability of a virus infection model with time delay and absorption, Discrete Dynamics in Nature and Society, Volume 2011, Article ID 152415.
  • A. V. Melnik and A. Korobeinikov, Global asymptotic properties of staged models with multiple progression pathways for infectious diseases, Mathematical Biosciences and Engineering 8 (2011), 1019--1034.
  • H. R. Thieme, Global stability of the endemic equilibrium in infinite dimension: Lyapunov functions and positive operators, Journal of Differential Equations 250 (2011), 3772--3801.
  • G. Huang, Y. Takeuchi and W. Ma, Lyapunov functionals for delay differential equations model of viral infections, SIAM J. on Applied Mathematics 70 (2010), 2693--2708.
  • J. Prüss, R. Zacher and R. Schnaubelt, Mathematische Modelle in der Biologie: Deterministische homogene Systeme, Birkhauser Verlag, Basel-Boston-Berlin, 2008.
  • M. Y. Li and H. Shu, Impact of intracellular delays and target-cell dynamics on in vivo viral infections, SIAM Journal on Applied Mathematics 70 (2010), 2434--2448.
  • A. M. Elaiw, Global properties of a class of HIV models, Nonlinear Analysis: Real World Applications 11 (2010), 2253--2263.
  • P. Magal, C. C. McCluskey and G. F. Webb, Lyapunov functional and global asymptotic stability for an infection-age model, Applicable Analysis 89 (2010), 1109--1140.
  • S. O'Regan, T. Kelly, A. Korobeinikov, M. O'Callaghan and A. Pokrovskii, Lyapunov functions for SIR and SIRS epidemic models, Applied Mathematics Letters 23 (2010), 446--448.
  • Z. Yuan and L. Wang, Global stability of epidemiological models with group mixing and nonlinear incidence rates, Nonlinear Analysis: Real World Applications 11 (2010), 995--1004.
  • A. Korobeinikov, Global properties of SIR and SEIR epidemic models with multiple parallel infectious stages, Bulletin of Mathematical Biology 71 (2009), 75--83.
  • A. Korobeinikov, Stability of ecosystem: Global properties of a general predator-prey model, Mathematical Medicine and Biology 26 (2009), 309--321.
  • J. Prüss, R. Zacher and R. Schnaubelt, Global asymptotic stability of equilibria in models for virus dynamics, Mathematical Modelling of Natural Phenomena 3 (2008), 126--142.

Articol #8 în

  • N. Tsuji, A. R. Chittenden, T. Ogawa, T. Takada, Y.-X. Zhang and Y. Saito, The possibility of sustainable pest management by introducing bio-diversity: simulations of pest mite outbreak and regulation, Sustainability Science 6 (2011), 97--107.
  • Z. Jiang and G. Cheng, Bifurcation analysis for a delayed predator-prey system with stage structure, Fixed Point Theory and Applications, Volume 2010, Article ID 527864.

Articol #4 în

  • K. Shitaoka, On the differentiability of nonlinear semigroups associated with semilinear evolution equations, Adv. Math. Sci. Appl. 13 (2003), 737--753.

Articol #2 în

  • F Alvarez and J Peypouquet, Asymptotic equivalence and Kobayashi-type estimates for nonautonomous monotone operators in Banach spaces, Discrete and Continuous Dynamical Systems 28 (2009), 1109--1128.
  • G. Apreutesei and N. Apreutesei, Continuous dependence on data for bilocal difference equations, Journal of Difference Equations and Applications, 15 (2009), 511--527.
  • J. Peypouquet Urbaneja, Análisis asimtotica de sistemas de evolución y aplicaciones en optimización, doctoral thesis, Universidad de Chile, 2007
  • Y. Kobayashi, T. Matsumoto and N. Tanaka, Semigroups of locally Lipschitz operators associated with semilinear evolution equations, Journal of Mathematical Analysis and Applications 330 (2007), 1042--1067.
  • T. Matsumoto and K. Shitaoka, Nonlinear perturbations of a class of integrated semigroups on non-convex domains, Nihonkai Mathematical Journal 13 (2002), 199--228.

Carte #3 în

  • N. Apreutesei, Nonlinear second order evolution equations of monotone type and applications, Pushpa Publishing House, Allahabad, 2008, 245 pages.
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    Articol #23 în

    • Top 25 Hottest Articles, October-December 2010
      http://top25.sciencedirect.com/subject/engineering/12/journal/nonlinear-analysis-real-world-applications/14681218/archive/30
    • Top 25 Hottest Articles, July-September 2010
      http://top25.sciencedirect.com/subject/engineering/12/journal/nonlinear-analysis-real-world-applications/14681218/archive/28
    • Top 25 Hottest Articles, April-June 2010
      http://top25.sciencedirect.com/subject/engineering/12/journal/nonlinear-analysis-real-world-applications/14681218/archive/27

    Articol #21 în

    • Top 25 Hottest Articles, January-March 2010
      http://top25.sciencedirect.com/subject/mathematics/16/journal/nonlinear-analysis-real-world-applications/14681218/archive/26/

    Articol #18 în

    • Top 25 Hottest Articles, October-December 2008
      http://top25.sciencedirect.com/subject/agricultural-and-biological-sciences/1/journal/biosystems/03032647/archive/20/
    • Top 25 Hottest Articles, July-September 2008
      http://top25.sciencedirect.com/subject/agricultural-and-biological-sciences/1/journal/biosystems/03032647/archive/19/