%0 Journal Article %A R. E. Kondrashov %A A. D. Morozov %T On investigation of resonances in system of two Duffing--van~der~Pol equations %J Russian journal of nonlinear dynamics %D 2010 %P 241-254 %V 6 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2010_6_2_a0/ %G ru %F ND_2010_6_2_a0