ENOCHS, E. E. The first term in a minimal pure injective resolution. MATHEMATICA SCANDINAVICA, [S. l.], v. 65, p. 41–49, 1989. DOI: 10.7146/math.scand.a-12263. Disponível em: https://www.mscand.dk/article/view/12263. Acesso em: 7 may. 2024.