JONQUET, A.; NOCENT, O.; REMION, Y. The art to keep in touch: The ’’good use’’ of Lagrange multipliers. Journal of Virtual Reality and Broadcasting, [S. l.], v. 4, 2008. DOI: 10.20385/1860-2037/4.2007.15. Disponível em: https://ojs.hbz-nrw.de/dipp_ojs/jvrb/article/view/1390. Acesso em: 2 juni. 2025.