@article{JCA_2000_7_2_JCA_2000_7_2_a3,
     author = {S. Bertirotti},
     title = {Wellposedness in the {Calculus} of {Variations}},
     journal = {Journal of convex analysis},
     pages = {299--318},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {2000},
     url = {http://geodesic.mathdoc.fr/item/JCA_2000_7_2_JCA_2000_7_2_a3/}
}