SHANIN, R. V. Estimation of equimeasurable rearrangements in the anisotropic case. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 70, n. 7, p. 968–977, 2018. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1609. Acesso em: 5 dec. 2025.