%0 Journal Article %A A. Yu. Kolesov %T Application of techniques of relaxation oscillations to a~system of differential-difference equations from ecology %J Sbornik. Mathematics %D 1995 %P 77-86 %V 81 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1995_81_1_a4/ %G en %F SM_1995_81_1_a4