DANDOLOFF, Rossen. Knotted Configurations in the Continuous Heisenberg Spin Chain with Lower Bound of the Energy. European Journal of Applied Sciences, [S. l.], v. 11, n. 3, p. 825–828., 2023. DOI: 10.14738/aivp.113.12083. Disponível em: https://scholarpublishing.org/journals/index.php/EJAS/article/view/8687. Acesso em: 30 may. 2026.