@article{10_4064_sm182_2_5,
     author = {Antonio S. Granero and Marcos S\'anchez},
     title = {Distances to convex sets},
     journal = {Studia Mathematica},
     pages = {165--181},
     publisher = {mathdoc},
     volume = {182},
     number = {2},
     year = {2007},
     doi = {10.4064/sm182-2-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm182-2-5/}
}