@article{JCA_2000_7_1_JCA_2000_7_1_a8,
     author = {B. Aghezzaf and S. Sajid},
     title = {On the {Second-Order} {Contingent} {Set} and {Differential} {Inclusions}},
     journal = {Journal of convex analysis},
     pages = {183--196},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {2000},
     url = {http://geodesic.mathdoc.fr/item/JCA_2000_7_1_JCA_2000_7_1_a8/}
}