ELISHAKOFF, I. Note on extension of the Young’s formula to inhomogeneous columns. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 42, n. 3, p. 337–339, 2020. DOI: 10.15625/0866-7136/15494. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/15494. Acesso em: 23 jan. 2022.