@inproceedings{inproceedings441777c8,
title   = {On the tangent stiffness matrix of plane and space trusses},
author = {Brasil, Reyolando Manoel Lopes Rebello da Fonseca and Souza Lima, Victor Manoel de},
year = {1997},
publisher = {EESC-USP},
booktitle   = {Jornadas Sul-Americanas de Engenharia Estrutural}
}