@misc{misce42e3904, title = {Computational methods in engineering 99 - XX CILAMCE: proceedings of the 20 Iberian Latin-American Comgress on Computational Methods in Engineering/1 Brazilian Congress on Computacional Mechanics}, author = {Pimenta, Paulo de Mattos and Brasil, Reyolando Manoel Lopes Rebello da Fonseca and Almeida Neto, Edgard Sant'Anna de}, year = {1999}, publisher = {EpUSP/PEF} }