Articles in Scholarly Journals [Incomplete List]

1. Periodic solutions of a delayed predator-prey model with stage structure for predator
   Journal of Applied Mathematics, vol. 2004, no. 3, pp. 255–270, 2004
2. Periodic solution for a delayed three-species food-chain system with Holling type-II functional response
   International Journal of Mathematics and Mathematical Sciences, vol. 2003, no. 64, pp. 4057–4070, 2003