BALTIĆ, Vladimir. Applications of the finite state automata for counting restricted permutations and variations. Yugoslav Journal of Operations Research, [S. l.], v. 22, n. 2, p. 183–198, 2012. DOI: 10.2298/YJOR120211023B. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/339. Acesso em: 26 aug. 2025.