PODVYSOTSKAYA, A. I. Lower bound in the Bernstein inequality for the first derivative of algebraic polynomials. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 61, n. 5, p. 711–715, 2009. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3053. Acesso em: 5 dec. 2025.