Riolo, Stefano, and Andrea Seppi. “Geometric Transition from Hyperbolic to Anti-De Sitter Structures in Dimension Four”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 23, no. 1 (March 30, 2022): 115-176. Accessed May 12, 2025. https://journals.sns.it/index.php/annaliscienze/article/view/957.