@article{JCA_2009_16_2_JCA_2009_16_2_a13,
     author = {J.-Y. Larqu\'e},
     title = {Set-Valued {Analysis} by {Covering}},
     journal = {Journal of convex analysis},
     pages = {543--586},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {2009},
     url = {http://geodesic.mathdoc.fr/item/JCA_2009_16_2_JCA_2009_16_2_a13/}
}