%0 Journal Article %A V. A. Dobrynskii %T Conditions for the Stable Coexistence of Two Populations of the Same Species %J Differencialʹnye uravneniâ %D 2001 %P 1680-1685 %V 37 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2001_37_12_a13/ %G ru %F DE_2001_37_12_a13