@Article{ LusMas16, author = { Lussardi, Luca and Mascolo, Elvira }, title = { A uniqueness result for a class of non strictly convex variational problems }, journal = { J. Math. Anal. Appl. }, year = { 2017 }, volume = { 446 }, number = { 2 }, pages = { 1687-1694 }, URL = { http://cvgmt.sns.it/paper/3055/ }, note = { cvgmt preprint} }