%0 Journal Article %A R. E. Kondrashov %A A. D. Morozov %T On global behaviour of the solutions of system of two Duffing -- Van der Pole equations %J Russian journal of nonlinear dynamics %D 2011 %P 437-449 %V 7 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2011_7_3_a2/ %G ru %F ND_2011_7_3_a2