TY  - JOUR 
T1  - Geometric nonlinear dynamic analysis of plates and shells using eight-node hexahedral finite elements with reduced integration
JO  - Journal of the Brazilian Society of Mechanical Sciences
A1  - Azevedo, Ricardo Lessa
A1  - Awruch, Armando Miguel
SN  - 0100-7386
UL  - 10.1590/S0100-73861999000300007
VL  - 21 
Y1  - 1999
PB  - Brasil 
ER  -