@article{01127584,
title = {Regular and singular perturbations of upper semicontinuous differential inclusions.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {20},
year = {1997},
pages = {699-706},
doi = {10.1155/S0161171297000951},
zbl = {0896.34012},
language = {en},
url = {http://dml.mathdoc.fr/item/01127584}
}
Donchev, Tzanko; Angelov, Vasil. Regular and singular perturbations of upper semicontinuous differential inclusions.. International Journal of Mathematics and Mathematical Sciences, Tome 20 (1997) pp. 699-706. doi : 10.1155/S0161171297000951. http://gdmltest.u-ga.fr/item/01127584/