BAKHTIN, A. K. A problem of extreme decomposition of the complex plane with free poles. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 71, n. 10, p. 1299–1320, 2026. DOI: 10.3842/umzh.v71i10.1516. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1516. Acesso em: 16 feb. 2026.