Perugini, Matteo. “Rigidity of Steiner’s Inequality for the Anisotropic Perimeter”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 23, no. 4 (December 20, 2022): 1921-2001. Accessed February 20, 2026. https://journals.sns.it/index.php/annaliscienze/article/view/5723.