@article{JCA_2004_11_2_JCA_2004_11_2_a0,
     author = {W. L. Hare and A. S. Lewis},
     title = {Identifying {Active} {Constraints} via {Partial} {Smoothness} and {Prox-Regularity}},
     journal = {Journal of convex analysis},
     pages = {251--266},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {2004},
     url = {http://geodesic.mathdoc.fr/item/JCA_2004_11_2_JCA_2004_11_2_a0/}
}