Fernandez-Pérez, Arturo, and Rogério Mol. “Residue-Type Indices and Holomorphic Foliations”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 19, no. 3 (September 16, 2019): 1111-1134. Accessed May 26, 2026. https://journals-dev.sns.it/index.php/annaliscienze/article/view/653.