@article{JCA_1997_4_2_a13,
     author = {M. Laghdir and M. D. P. Monteiro Marques},
     title = {Measure-Differential {Inclusions} in {Percussional} {Dynamics}},
     journal = {Journal of convex analysis},
     pages = {381--394},
     publisher = {mathdoc},
     volume = {4},
     number = {2},
     year = {1997},
     url = {http://geodesic.mathdoc.fr/item/JCA_1997_4_2_a13/}
}