@article{JCA_1996_3_1_a7,
     author = {J.-P. Penot},
     title = {Favorable {Classes} of {Mappings} and {Multimappings} in {Nonlinear} {Analysis} and {Optimization}},
     journal = {Journal of convex analysis},
     pages = {097--116},
     publisher = {mathdoc},
     volume = {3},
     number = {1},
     year = {1996},
     url = {http://geodesic.mathdoc.fr/item/JCA_1996_3_1_a7/}
}