@article{article08cf1fd2,
title   = {A conjugate modal force strategy for instability analysis of thin-walled structures: an unconstrained vector positional finite element approach},
author = {Soares, Henrique Barbosa and Paccola, Rodrigo Ribeiro and Coda, Humberto Breves},
year = {2021},
doi = {10.1590/1679-78256253},
publisher = {ABMEC},
journal   = {Latin American Journal of Solids and Structures}
}