%0 Journal Article %T Existence of positive periodic solutions for a generalized predator-prey model with diffussion feedback controls %A Chaoxiong Du and Yusen Wu %J Advances in Difference Equations %D 2013 %I %R 10.1186/1687-1847-2013-52 %X By employing the continuation theorem of coincidence degree theory, we derive a sufficient condition for the existence and attractrivity of a positive periodic of a generalized predator-prey model with exploited term. %U http://www.advancesindifferenceequations.com/content/2013/1/52/abstract