RANICKI, A. The algebraic theory of finiteness obstruction. MATHEMATICA SCANDINAVICA, [S. l.], v. 57, p. 105–126, 1985. DOI: 10.7146/math.scand.a-12107. Disponível em: https://www.mscand.dk/article/view/12107. Acesso em: 2 may. 2024.