REBENKO, O. L. A new simple proof of cayles’s formula and its relationship with the Kirkwood – Salzburg equations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 74, n. 10, p. 1441–1444, 2022. DOI: 10.37863/umzh.v74i10.7156. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/7156. Acesso em: 7 apr. 2025.