%0 Journal Article %A H. A. Van den Berg %A Yu. N. Kiselev %A M. V. Orlov %T Analysis of Trajectories of a Nonlinear System of Differential Equations %J Differencialʹnye uravneniâ %D 2001 %P 1443-1452 %V 37 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2001_37_11_a0/ %G ru %F DE_2001_37_11_a0