%0 Journal Article %A V. V. Kozlov %T Lagrangian mechanics and dry friction %J Russian journal of nonlinear dynamics %D 2010 %P 855-868 %V 6 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2010_6_4_a8/ %G ru %F ND_2010_6_4_a8