LOHMAN, Robert H. Characterizations of Conjugate Locally Convex Spaces. Mathematica Scandinavica, Berkeley, CA, United States, v. 31, p. 201–208, 1972. DOI: 10.7146/math.scand.a-11425. Disponível em: https://journals.msp.org/mscand/article/view/2219. Acesso em: 25 jul. 2026.