@article{JCA_2007_14_1_JCA_2007_14_1_a8,
     author = {M. D. Wills},
     title = {Hausdorff {Distance} and {Convex} {Sets}},
     journal = {Journal of convex analysis},
     pages = {109--117},
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {2007},
     url = {http://geodesic.mathdoc.fr/item/JCA_2007_14_1_JCA_2007_14_1_a8/}
}