@article {1986, title = {Convergence of unilateral convex sets. Optimization and related fields (Erice, 1984)}, journal = {Berlin : Springer-Verlag, 1986, Lecture notes in mathematics, v.1190, p. 181-190}, number = {SISSA;50/84/M}, year = {1986}, publisher = {SISSA Library}, url = {http://hdl.handle.net/1963/353}, author = {Gianni Dal Maso} }