KIEN, N. D. Vibration frequency of prestress slender beams resting on Winkler elastic foundation. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 28, n. 4, p. 241–251, 2006. DOI: 10.15625/0866-7136/28/4/5583. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/5583. Acesso em: 27 apr. 2024.