JOHANSSON, M. . Thresholdless nonlinearity-induced edge solitons in trimer arrays . ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 51, n. 6, p. 814–819, 2025. Disponível em: http://80.92.230.95/index.php/fnt/article/view/9488. Acesso em: 2 бер. 2026.