SCHMÜDGEN, K. The multi-dimensional truncated moment problem: maximal masses. Methods of Functional Analysis and Topology, [S. l.], v. 21, n. 3, p. 266–281, 2015. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/617. Acesso em: 16 dec. 2025.