ShaninR. V. “Estimation of Equimeasurable Rearrangements in the Anisotropic Case”. Ukrains’kyi Matematychnyi Zhurnal 70, no. 7 (July 25, 2018): 968-977. Accessed November 21, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/1609.