GALKINA, E. G. .; KIREEV, V. E. .; IVANOV, B. A. . Solitons in low-dimensional magnets: elementary excitations with a nontrivial dispersion law. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 48, n. 11, p. 1015–1026, 2022. DOI: 10.1063/10.0014580. Disponível em: https://fnt.ilt.kharkov.ua/index.php/fnt/article/view/8908. Acesso em: 21 лис. 2024.