BERTÓTI, Edgár.
 Primal- and Dual-Mixed Finite Element Models for Geometrically Nonlinear Shear-Deformable Beams – A Comparative Study.
<strong>Computer Assisted Methods in Engineering and Science</strong>, [S.l.], v. 27, n. 4, p. 285–315, dec. 2020.
ISSN 2299-3649. Available at: &lt;<a href="https://cames.ippt.pan.pl/index.php/cames/article/view/299" target="_new">https://cames.ippt.pan.pl/index.php/cames/article/view/299</a>&gt;. Date accessed: 26 jan. 2022.
doi: <a href="http://dx.doi.org/10.24423/cames.299">http://dx.doi.org/10.24423/cames.299</a>.