@article{JCA_2015_22_2_JCA_2015_22_2_a10,
     author = {V. Perchet and G. Vigeral},
     title = {A {Minmax} {Theorem} for {Concave-convex} {Mappings} with no {Regularity} {Assumptions}},
     journal = {Journal of convex analysis},
     pages = {537--54},
     year = {2015},
     volume = {22},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JCA_2015_22_2_JCA_2015_22_2_a10/}
}