SAMEA, H. Approximate weak amenability of abstract Segal algebras. Mathematica Scandinavica, Berkeley, CA, United States, v. 106, n. 2, p. 243–249, 2010. DOI: 10.7146/math.scand.a-15135. Disponível em: https://journals.msp.org/mscand/article/view/562. Acesso em: 24 jul. 2026.