TY - JOUR AU - Trinh, Anh Tuan TI - Existence and global asymptotic stability of positive periodic solutions of a Lotka-Volterra type competition systems with delays and feedback controls JO - Electronic journal of differential equations PY - 2013 VL - 2013 UR - http://geodesic.mathdoc.fr/item/EJDE_2013__2013__a79/ LA - en ID - EJDE_2013__2013__a79 ER -