@article{JCA_1996_3_2_a14,
     author = {T. Ando},
     title = {Bounds for {Anti-Distance}},
     journal = {Journal of convex analysis},
     pages = {371--374},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {1996},
     url = {http://geodesic.mathdoc.fr/item/JCA_1996_3_2_a14/}
}