@article{JCA_1997_4_1_a7,
     author = {M. Kunze and M. D. P. Monteiro Marques},
     title = {Existence of {Solutions} for {Degenerate} {Sweeping} {Processes}},
     journal = {Journal of convex analysis},
     pages = {165--176},
     publisher = {mathdoc},
     volume = {4},
     number = {1},
     year = {1997},
     url = {http://geodesic.mathdoc.fr/item/JCA_1997_4_1_a7/}
}