Articles in Scholarly Journals [Incomplete List]

1. Globally asymptotic stability in two periodic delayed competitive systems
   Applied Mathematics and Computation, vol. 197, no. 1, pp. 271–287, 2008
2. Periodic solutions of functional dynamic equations with infinite delay
   Nonlinear Analysis: Theory, Methods & Applications, vol. 68, no. 5, pp. 1226–1245, 2008
3. Existence of multiple positive periodic solutions for functional differential equations
   Journal of Mathematical Analysis and Applications, vol. 325, no. 2, pp. 1378–1389, 2007
4. Periodicity of scalar dynamic equations and applications to population models?
   Journal of Mathematical Analysis and Applications, vol. 330, no. 1, pp. 1–9, 2007
5. Rabbits killing birds revisited
   Mathematical Biosciences, vol. 203, no. 1, pp. 100–123, 2006
6. Existence of periodic solutions in predator–prey and competition dynamic systems?
   Nonlinear Analysis: Real World Applications, vol. 7, no. 5, pp. 1193–1204, 2006
7. A Massera Theorem for Quasi-Linear Partial Differential Equations of First Order
   Rocky Mountain Journal of Mathematics, vol. 36, no. 5, pp. 1715–1727, 2006
8. Dynamics of a stoichiometric discrete producer-grazer model
   The Journal of Difference Equations and Applications, vol. 11, no. 4-5, pp. 347–364, 2005
9. Periodic solutions for scalar functional differential equations
   Nonlinear Analysis, vol. 62, no. 7, pp. 1157–1181, 2005
10. Cats protecting birds revisited
    Bulletin of Mathematical Biology, vol. 67, no. 5, pp. 1081–1106, 2005
11. Convergence dynamics and pseudo almost periodicity of a class of nonautonomous RFDEs with applications
    Journal of Mathematical Analysis and Applications, vol. 309, no. 2, pp. 598–625, 2005
12. Periodic solutions of density dependent predator-prey systems with Holling Type 2 functional response and infinite delays
    ZAMM, vol. 85, no. 3, pp. 213–221, 2005
13. Dynamics of a nonautonomous predator?prey system with the Beddington?DeAngelis functional response
    Journal of Mathematical Analysis and Applications, vol. 295, no. 1, pp. 15–39, 2004
14. Global asymptotic stability of a class of nonautonomous integro-differential systems and applications
    Nonlinear Analysis, vol. 57, no. 1, pp. 111–135, 2004
15. Necessary and sufficient criteria for the uniqueness of solutions to the IVPs of scalar autonomous ODEs
    Nonlinear Analysis, vol. 59, no. 6, pp. 917–929, 2004
16. Periodicity in a generalized ecological competition system governed by impulsive differential equations with delays1
    Mathematical and Computer Modelling, vol. 39, no. 4-5, pp. 479–493, 2004
17. Periodicity in a class of non-autonomous scalar equations with deviating arguments and applications to population models
    Dynamical Systems: An International Journal, vol. 19, no. 3, pp. 279–301, 2004
18. Periodicity in impulsive predator-prey system with Holling III functional response
    Kodai Mathematical Journal, vol. 27, no. 3, pp. 189–200, 2004
19. Dynamics of a non-autonomous ratio-dependent predator—prey system
    Proceedings of the Royal Society of Edinburgh: Section A Mathematics, vol. 133, no. 01, p. 97, 2003
20. Dynamics of a class of nonautonomous semi-ratio-dependent predator–prey systems with functional responses
    Journal of Mathematical Analysis and Applications, vol. 278, no. 2, pp. 443–471, 2003
21. Periodicity and Stability in Periodic n-Species Lotka-Volterra Competition System with Feedback Controls and Deviating Arguments
    Acta Mathematica Sinica, English Series, vol. 19, no. 4, pp. 801–822, 2003
22. Periodicity in a “Food-limited” Population Model with Toxicants and Time Delays
    Acta Mathematicae Applicatae Sinica, English Series, vol. 18, no. 2, pp. 309–314, 2002
23. Stability and boundedness of solutions of neutral functional differential equations with finite delay
    Journal of Mathematical Analysis and Applications, vol. 276, no. 2, pp. 545–560, 2002
24. Periodic Solutions of Nonautonomous Discrete Predator-Prey System of Lotka-Volterra Type
    Applicable Analysis, vol. 81, no. 4, pp. 801–812, 2002
25. Periodic solutions of a discrete time nonautonomous ratio-dependent predator-prey system*1
    Mathematical and Computer Modelling, vol. 35, no. 9-10, pp. 951–961, 2002
26. A monotone method for constructing extremal solutions to second-order periodic boundary value problems
    Journal of Computational and Applied Mathematics, vol. 136, no. 1-2, pp. 189–197, 2001
27. Global stability of an SEIS epidemic model with recruitment and a varying total population size
    Mathematical Biosciences, vol. 170, no. 2, pp. 199–208, 2001
28. Global Existence of Positive Periodic Solutions of Periodic Predator–Prey System with Infinite Delays,
    Journal of Mathematical Analysis and Applications, vol. 262, no. 1, pp. 1–11, 2001
29. Periodicity in a Delayed Ratio-Dependent Predator–Prey System,
    Journal of Mathematical Analysis and Applications, vol. 262, no. 1, pp. 179–190, 2001
30. Positive Periodic Solutions of a Periodic Integro-differential Competition System with Infinite Delays
    ZAMM, vol. 81, no. 3, pp. 197–203, 2001
31. Global periodic solutions of a generalized n-species Gilpin-Ayala competition model*1
    Computers & Mathematics with Applications, vol. 40, no. 10-11, pp. 1141–1151, 2000
32. Chinese Annals of Mathematics, vol. 21, no. 1, p. 43, 2000
33. Periodic solutions of convex neutral functional differential equations
    Tohoku Mathematical Journal, vol. 52, no. 1, pp. 47–59, 2000
34. Existence and global attractivity of positive periodic solutions of periodic n-species Lotka–Volterra competition systems with several deviating arguments
    Mathematical Biosciences, vol. 160, no. 1, pp. 47–61, 1999
35. Optimal harvesting policy for single population with periodic coefficients
    Mathematical Biosciences, vol. 152, no. 2, pp. 165–178, 1998