%0 Journal Article %T Book review: Leine,~R.\,I. and van de Wouw,~N. ``Stability and Convergence of Mechanical Systems with Unilateral Constraints'' %J Russian journal of nonlinear dynamics %D 2012 %P 443-444 %V 8 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2012_8_2_a15/ %G ru %F ND_2012_8_2_a15