# 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 R*, Boundary Value Problems Volume 2009, Article ID 654539.^{1} - 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 R*, Boundary Value Problems Volume 2009, Article ID 378763.^{n} - 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. - 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 - Top 25 Hottest Articles, January-March 2010

http://top25.sciencedirect.com/subject/mathematics/16/journal/nonlinear-analysis-real-world-applications/14681218/archive/26/ - 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/