The bipartite Ramsey numbers. Rui, Zhang; Yongqi, Sun — 2011 The Electronic Journal of Combinatorics [electronic only]
Global behavior for a diffusive predator-prey model with stage structure and nonlinear density restriction. I: The case in ℝ n . Zhang, Rui; Guo, Ling; Fu, Shengmao — 2009 Boundary Value Problems [electronic only]
Global behavior for a diffusive predator-prey model with stage structure and nonlinear density restriction. II: The case in ℝ 1 . Zhang, Rui; Guo, Ling; Fu, Shengmao — 2009 Boundary Value Problems [electronic only]