ENOCHS, Edgar 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://tidsskrift.dk/math/article/view/12263. Acesso em: 14 aug. 2026.