%0 Journal Article %A D. O. Logofet %T Investigation of a system of $n$ ``predator-prey'' pairs coupled by competition %J Doklady Akademii Nauk %D 1975 %P 529-531 %V 224 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1975_224_3_a7/ %G ru %F DAN_1975_224_3_a7