@article{JCA_2016_23_2_JCA_2016_23_2_a11,
     author = {E. Ernst and M. Volle},
     title = {Zero {Duality} {Gap} and {Attainment} with {Possibly} {Non-Convex} {Data}},
     journal = {Journal of convex analysis},
     pages = {615--629},
     year = {2016},
     volume = {23},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JCA_2016_23_2_JCA_2016_23_2_a11/}
}