THAPA, G. B.; LÓPEZ BONILLA, J. A Note on Lagrangians and Lovelock-Rund’s Identities. Journal of Institute of Science and Technology, [S. l.], v. 20, n. 2, p. 136–139, 2015. DOI: 10.3126/jist.v20i2.13967. Disponível em: https://nepjol.info/index.php/JIST/article/view/13967. Acesso em: 27 sep. 2024.