@article{JCA_2011_18_3_JCA_2011_18_3_a5,
     author = {J.-E. Mart{\'\i}nez Legaz and A. Martin\'on},
     title = {On the {Infimum} of a {Quasiconvex} {Function} over an {Intersection.} {Application} to the {Distance} {Function}},
     journal = {Journal of convex analysis},
     pages = {687--698},
     publisher = {mathdoc},
     volume = {18},
     number = {3},
     year = {2011},
     url = {http://geodesic.mathdoc.fr/item/JCA_2011_18_3_JCA_2011_18_3_a5/}
}