@article{JCA_2005_12_1_JCA_2005_12_1_a8,
     author = {J. E. Mart{\'\i}nez-Legaz},
     title = {On {Brickman's} {Theorem}},
     journal = {Journal of convex analysis},
     pages = {139--143},
     year = {2005},
     volume = {12},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/JCA_2005_12_1_JCA_2005_12_1_a8/}
}