ISBELL, J. R. Function spaces and adjoints. MATHEMATICA SCANDINAVICA, [S. l.], v. 36, p. 317–339, 1975. DOI: 10.7146/math.scand.a-11581. Disponível em: https://www.mscand.dk/article/view/11581. Acesso em: 28 apr. 2024.