%0 Journal Article %T Non-Constant Positive Steady States for a Predator-Prey Cross-Diffusion Model with Beddington-DeAngelis Functional Response %A Zhang Lina %A Fu Shengmao %J Boundary Value Problems %D 2011 %I Springer %X This paper deals with a predator-prey model with Beddington-DeAngelis functional response under homogeneous Neumann boundary conditions. We mainly discuss the following three problems: (1) stability of the nonnegative constant steady states for the reaction-diffusion system; (2) the existence of Turing patterns; (3) the existence of stationary patterns created by cross-diffusion. %U http://www.boundaryvalueproblems.com/content/2011/404696