@article{PORMA_1998__55_2_48259,
     author = {Kunze, M. and Monteiro Marques, M.D.P.},
     title = {On the discretization of degenerate sweeping processes.},
     journal = {Portugaliae mathematica},
     pages = {219--232},
     publisher = {mathdoc},
     volume = {55},
     number = {2},
     year = {1998},
     zbl = {0923.34017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1998__55_2_48259/}
}