Achinger, Piotr, Jakub Witaszek, and Maciej Zdanowicz. “Global Frobenius Liftability II: Surfaces and Fano Threefolds”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 24, no. 1 (November 10, 2021): 329-366. Accessed June 7, 2025. http://20.103.181.36/index.php/annaliscienze/article/view/5740.