@article{JCA_2017_24_4_JCA_2017_24_4_a8,
     author = {C. Connell and E. B. Rasmusen},
     title = {Concavifying the {Quasiconcave}},
     journal = {Journal of convex analysis},
     pages = {1239--1262},
     year = {2017},
     volume = {24},
     number = {4},
     url = {http://geodesic.mathdoc.fr/item/JCA_2017_24_4_JCA_2017_24_4_a8/}
}