@article{article7151b7a5,
title   = {Nonlinear positional formulation for space truss analysis},
author = {Greco, Marcelo and Gesualdo, Francisco Antonio Romero and Venturini, Wilson Sérgio and Coda, Humberto Breves},
year = {2006},
doi = {10.1016/j.finel.2006.04.007},
journal   = {Finite Elements in Analysis and Design}
}