F. P. A. Almeida, R. S. Romão Filho, THREE-DIMENSIONAL ANALYSIS OF SANDWICH STRUCTURES BY BOUND-ARY ELEMENT METHOD, Blucher Mechanical Engineering Proceedings, Volume 1, 2014, Pages 1737-1753, ISSN 23580828, http://dx.doi.org/10.5151/meceng-wccm2012-18533 (www.proceedings.blucher.com.br/article-details/three-dimensional-analysis-of-sandwich-structures-by-bound-ary-element-method-9120) Palavras-chave:: ;