%0 Journal Article %A VOLKOV, ANDREY %A ZUBELEVICH, OLEG %T LAGRANGIAN SYSTEMS WITH NON-SMOOTH CONSTRAINTS %J Glasgow mathematical journal %D 2017 %P 289-298 %V 59 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089516000173/ %R 10.1017/S0017089516000173 %F 10_1017_S0017089516000173