RAVNANGER, Alexander G. On Fourier and Fourier-Stieltjes algebras of $C^{\ast}$-dynamical systems. Mathematica Scandinavica, Berkeley, CA, United States, v. 131, n. 2, 2025. DOI: 10.7146/math.scand.a-156221. Disponível em: https://journals.msp.org/mscand/article/view/25. Acesso em: 24 jul. 2026.