@article{JCA_2008_15_1_JCA_2008_15_1_a11,
     author = {R. Goebel},
     title = {Self-Dual {Smoothing} of {Convex} and {Saddle} {Functions}},
     journal = {Journal of convex analysis},
     pages = {179--19},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {2008},
     url = {http://geodesic.mathdoc.fr/item/JCA_2008_15_1_JCA_2008_15_1_a11/}
}