Periodic solutions of a three-species periodic reaction-diffusion system
Volume 100 / 2011
                    
                    
                        Annales Polonici Mathematici 100 (2011), 179-191                    
                                        
                        MSC: 35R45, 35K57, 35B10, 35B40.                    
                                        
                        DOI: 10.4064/ap100-2-7                    
                                    
                                                Abstract
We study a periodic reaction-diffusion system of a competitive model with Dirichlet boundary conditions. By the method of upper and lower solutions and an argument similar to that of Ahmad and Lazer, we establish the existence of periodic solutions and also investigate the stability and global attractivity of positive periodic solutions under certain conditions.