EKSTRÖM, Fredrik; JÄRVENPÄÄ, Esa; JÄRVENPÄÄ, Maarit. Hausdorff dimension of limsup sets of rectangles in the Heisenberg group. Mathematica Scandinavica, Berkeley, CA, United States, v. 126, n. 2, p. 229–255, 2020. DOI: 10.7146/math.scand.a-119234. Disponível em: https://journals.msp.org/mscand/article/view/191. Acesso em: 24 jul. 2026.