DANCHEV, P. ON DECOMPOSITIONS OF NORMED UNITS IN ABELIAN GROUP RINGS. Journal of the Indonesian Mathematical Society, [S. l.], v. 18, n. 1, p. 21–29, 2012. DOI: 10.22342/jims.18.1.106.21-29. Disponível em: https://jims-a.org/index.php/jimsa/article/view/106. Acesso em: 28 apr. 2024.