NGUYEN, Hong Cong; DANG, Tuan Hiep; NGUYEN, Thi Mai Van. EULER CHARACTERISTIC OF TANGO BUNDLES. Dalat University Journal of Science, Dalat, Vietnam, v. 12, n. 2, p. 113–122, 2022. DOI: 10.37569/DalatUniversity.12.2.956(2022). Disponível em: https://tckh.dlu.edu.vn/index.php/tckhdhdl/article/view/956.. Acesso em: 30 nov. 2023.