%0 Journal Article %A A. V. Malinin %T Stabilization of an unstable fixed point in a simplified model of a Lorentz gas %J Differencialʹnye uravneniâ %D 1999 %P 423-424 %V 35 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1999_35_3_a18/ %G ru %F DE_1999_35_3_a18