@article{EJDE_2002__2002__a225,
     author = {Lupulescu,  Vasile},
     title = {A viability result for second-order differential inclusions},
     journal = {Electronic journal of differential equations},
     year = {2002},
     volume = {2002},
     zbl = {1023.34010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a225/}
}