@article{01046025,
title = {Existence of solutions for degenerate sweeping processes.},
journal = {Journal of Convex Analysis},
volume = {4},
year = {1997},
pages = {165-176},
zbl = {0884.34019},
language = {en},
url = {http://dml.mathdoc.fr/item/01046025}
}
Kunze, M.; Monteiro Marques, Manuel D.P. Existence of solutions for degenerate sweeping processes.. Journal of Convex Analysis, Tome 4 (1997) pp. 165-176. http://gdmltest.u-ga.fr/item/01046025/