BRYTIK, V.; FAVOROV, S. Solutions of algebraic equations with analytic almost periodic coefficients. Математическая физика, анализ, геометрия, Харків, Україна, v. 7, n. 4, p. 380–386, 2000. Disponível em: https://mag.ilt.kharkiv.ua/index.php/mag/article/view/m07-0380e. Acesso em: 4 груд. 2024.