ZANARDO, Paolo. The Krull-Schmidt theorem for categories of finitely generated modules over valuation domains. MATHEMATICA SCANDINAVICA, [S. l.], v. 66, p. 5–11, 1990. DOI: 10.7146/math.scand.a-12286. Disponível em: https://tidsskrift.dk/math/article/view/12286. Acesso em: 14 aug. 2026.