LIMA, Asvald. M-ideals of compact operators in classical Banach spaces. MATHEMATICA SCANDINAVICA, [S. l.], v. 44, p. 207–217, 1979. DOI: 10.7146/math.scand.a-11804. Disponível em: https://tidsskrift.dk/math/article/view/11804. Acesso em: 14 aug. 2026.