LIMA, Asvald. M-ideals of compact operators in classical Banach spaces. Mathematica Scandinavica, Berkeley, CA, United States, v. 44, p. 207–217, 1979. DOI: 10.7146/math.scand.a-11804. Disponível em: https://journals.msp.org/mscand/article/view/1842. Acesso em: 25 jul. 2026.