Saari, Olli. “Poincaré Inequalities for the Maximal Function”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 19, no. 3 (September 16, 2019): 1065-1083. Accessed May 27, 2025. http://20.103.181.36/index.php/annaliscienze/article/view/654.