@article{JCA_1999_6_2_JCA_1999_6_2_a0,
     author = {R. Molle and D. Passaseo},
     title = {Variational {Problems} with {Pointwise} {Constraints} on the {Derivatives}},
     journal = {Journal of convex analysis},
     pages = {215--234},
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {1999},
     url = {http://geodesic.mathdoc.fr/item/JCA_1999_6_2_JCA_1999_6_2_a0/}
}