D. M. Neto, M. C. Oliveira, L. F. Menezes, J. L. Alves, FEA OF FRICTIONAL CONTACT PROBLEMS USING NAGATA PATCHES FOR SURFACES DESCRIPTION, Blucher Mechanical Engineering Proceedings, Volume 1, 2014, Pages 3974-3993, ISSN 23580828, http://dx.doi.org/10.5151/meceng-wccm2012-19646 (www.proceedings.blucher.com.br/article-details/fea-of-frictional-contact-problems-using-nagata-patches-for-surfaces-description-9286) Palavras-chave:: ;