SHEVCHENKO, S. I. Quantized vortices in systems with pairing of spatially separated electrons and holes. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 23, n. 9, p. 987–992, 1997. Disponível em: https://fnt.ilt.kharkiv.ua/index.php/fnt/article/view/f23-0987e. Acesso em: 25 лис. 2024.