Geodesic
Application of techniques of relaxation oscillations to a system of differential-difference equations from ecology
Sbornik. Mathematics, Tome 81 (1995) no. 1, pp. 77-86 
A. Yu. Kolesov. Application of techniques of relaxation oscillations to a system of differential-difference equations from ecology. Sbornik. Mathematics, Tome 81 (1995) no. 1, pp. 77-86. http://geodesic.mathdoc.fr/item/SM_1995_81_1_a4/
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Voir la notice de l'article provenant de la source Math-Net.Ru

The paper is devoted to the construction of a long-period cycle, modelling a certain ecology problem, of a system of two differential-difference equations smoothly depending on a small parameter.

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