NIZHNIK, I. L.; NIZHNIK, L. P. Deterministic diffusion. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 71, n. 11, p. 1553–1569, 2026. DOI: 10.3842/umzh.v71i11.1535. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1535. Acesso em: 16 feb. 2026.