@article{JCA_2011_18_3_JCA_2011_18_3_a13,
     author = {D. G. Caraballo},
     title = {Convexity, {Local} {Simplicity,} and {Reduced} {Boundaries} of {Sets}},
     journal = {Journal of convex analysis},
     pages = {823--832},
     publisher = {mathdoc},
     volume = {18},
     number = {3},
     year = {2011},
     url = {http://geodesic.mathdoc.fr/item/JCA_2011_18_3_JCA_2011_18_3_a13/}
}