Albert, Fathi, Giuliani Alessandro, and Sorrentino Alfonso. “Uniqueness of Invariant Lagrangian Graphs in a Homology or a Cohomology Class ”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 8, no. 4 (December 21, 2009): 659-680. Accessed February 22, 2026. https://journals.sns.it/index.php/annaliscienze/article/view/192.