@article{EP_2001_10_a16,
     author = {Guillaume Carlier and Thomas Lachand-Robert and Bertrand Maury},
     title = {H1-projection into the set of convex functions : a saddle-point formulation},
     journal = {ESAIM. Proceedings},
     pages = {277--289},
     publisher = {mathdoc},
     volume = {10},
     year = {2001},
     doi = {10.1051/proc:2001017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/proc:2001017/}
}