MIKKELSEN, Max Holst; KAAD, Jens. The Haar state on the Vaksman-Soibelman quantum spheres. Mathematica Scandinavica, Berkeley, CA, United States, v. 129, n. 2, 2023. DOI: 10.7146/math.scand.a-136693. Disponível em: https://journals.msp.org/mscand/article/view/80. Acesso em: 24 jul. 2026.