%0 Journal Article %A Lin, Xiaojie %A Du, Zengji %A Lv, Yansen %T Periodic solution to a multispecies predator-prey competition dynamic system with Beddington-DeAngelis functional response and time delay %J Applications of Mathematics %D 2013 %P 673-687 %V 58 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10492-013-0034-2/ %R 10.1007/s10492-013-0034-2 %G en %F 10_1007_s10492_013_0034_2