M. K. GUPTA; ANJALI GOSWAMI. Chattering Reduction in Variable Structure Controlled DC Motor. Journal of International Academy of Physical Sciences, [S. l.], v. 13, n. 4, p. 425–435, 2009. Disponível em: https://www.iaps.org.in/journal/index.php/journaliaps/article/view/226. Acesso em: 19 may. 2024.