NEMIROVSKII, S. Energy spectrum of the quantum vortices configurations. Вестник. Серия Физическая (ВКФ), [S. l.], v. 50, n. 3, p. 19–20, 2015. Disponível em: https://bph.kaznu.kz/index.php/zhuzhu/article/view/799. Acesso em: 11 апр. 2025.