MAMICA, S. Vortices in two-dimensional nanorings studied by means of the dynamical matrix method. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 41, n. 10, p. 1030–1042, 2015. DOI: 10.1063/1.4932355 . Disponível em: https://fnt.ilt.kharkiv.ua/index.php/fnt/article/view/f41-1030e. Acesso em: 27 квіт. 2024.