BÉDA, Gyula. Thermomechanical stress from conditional Lagrange derivative. Periodica Polytechnica Mechanical Engineering, [S. l.], v. 56, n. 1, p. 7–8, 2012. 10.3311/pp.me.2012-1.01. Disponível em: https://pp.bme.hu/me/article/view/1225. Acesso em: 28 mar. 2024.