@article{EJDE_2007__2007__a119,
     author = {Kuttler,  Kenneth L.},
     title = {Dynamic frictional contact for elastic viscoplastic material},
     journal = {Electronic journal of differential equations},
     year = {2007},
     volume = {2007},
     zbl = {1137.74044},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a119/}
}