PAL-VAL, A. Asymptotic behaviour of harmonic 1-forms on Riemannian surfaces of increasing genus. Математическая физика, анализ, геометрия, Харків, Україна, v. 6, n. 3-4, p. 323–352, 1999. Disponível em: https://mag.ilt.kharkiv.ua/index.php/mag/article/view/m06-0323e. Acesso em: 21 лис. 2024.