FOXBY, H.- bjorn. Isomorphims between complexes with applications to the homological theory of modules. MATHEMATICA SCANDINAVICA, [S. l.], v. 40, p. 5–19, 1977. DOI: 10.7146/math.scand.a-11671. Disponível em: https://www.mscand.dk/article/view/11671. Acesso em: 6 may. 2024.