@article{JCA_2012_19_2_JCA_2012_19_2_a9,
     author = {N. M. Nam and T. A. Nguyen and J. Salinas},
     title = {Applications of {Convex} {Analysis} to the {Smallest} {Intersecting} {Ball} {Problem}},
     journal = {Journal of convex analysis},
     pages = {497--518},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2012},
     url = {http://geodesic.mathdoc.fr/item/JCA_2012_19_2_JCA_2012_19_2_a9/}
}