@article{JCA_2011_18_2_JCA_2011_18_2_a8,
     author = {L. Esposito and N. Fusco},
     title = {A {Remark} on a {Free} {Interface} {Problem} with {Volume} {Constraint}},
     journal = {Journal of convex analysis},
     pages = {417--426},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {2011},
     url = {http://geodesic.mathdoc.fr/item/JCA_2011_18_2_JCA_2011_18_2_a8/}
}