ELEK, Gàbor. The Determinant in the Laurent Ring and the $L^2$-Reidemeister-Franz Torsion. Mathematica Scandinavica, Berkeley, CA, United States, v. 79, p. 202–208, 1996. DOI: 10.7146/math.scand.a-12601. Disponível em: https://journals.msp.org/mscand/article/view/1074. Acesso em: 24 jul. 2026.