1. Generalized convex set-valued maps;Benoist;J. Math. Anal. Appl.,2003
2. Between quasi-convex and convex set-valued mappings;Benoist;Appl. Math. Lett.,2004
3. D. La Torre, N. Popovici, M. Rocca, Scalar characterization of explicitly quasiconvex set-valued maps, University of Milan, DEAS Working Paper n. 2008-01
4. A characterization of cone-convex functions;Popovici;Approx. Convexity,2003
5. Explicitly quasiconvex set-valued optimization;Popovici;J. Global Optim.,2007