TY  - JOUR 
T1  - An Exact Geometrically Nonlinear 3D Truss Finite Element with Variable Axial Rigidity Based on Positional Formulation
JO  - Latin American Journal of Solids and Structures
A1  - Quintino, Aleff Gonçalves
A1  - Greco, Marcelo
SN  - 1679-7825
UL  - 10.1590/1679-7825/e8897
VL  - 23 
Y1  - 2026
PB  - Brasil 
ER  -