%0 Journal Article %A Dmitry Treschev %A Oleg Zubelevich %T On weak solutions to the Lagrange–d'Alembert equation %J Applicationes Mathematicae %D 2013 %P 383-392 %V 40 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am40-3-8/ %R 10.4064/am40-3-8 %G en %F 10_4064_am40_3_8