S. P. Oliveira, SPECTRAL ELEMENT APPROXIMATION OF FREDHOLM INTEGRAL EIGENVALUE PROBLEMS, Blucher Mechanical Engineering Proceedings, Volume 1, 2014, Pages 3358-3363, ISSN 23580828, http://dx.doi.org/10.5151/meceng-wccm2012-19354 (www.proceedings.blucher.com.br/article-details/spectral-element-approximation-of-fredholm-integral-eigenvalue-problems-9240) Palavras-chave:: ;