A New Method for Computing the Expected Hitting Time Between Arbitrary Different Configurations of the Multiple–Urn Ehrenfest Model. Journal of Mathematical Study, [S. l.], v. 55, n. 3, p. 254–270, 2022. DOI: 10.4208/jms.v55n3.22.03. Disponível em: https://global-sci.com/index.php/jms/article/view/13425. Acesso em: 6 dec. 2025.