TY  - JOUR 
T1  - Bending force and spring-back in v-die-bending of perforated sheet-metal components
JO  - Journal of the Brazilian Society of Mechanical Sciences and Engineering
A1  - Farsi, Mohammad Ali
A1  - Arezoo, Behrooz
SN  - 1678-5878
UL  - 10.1590/S1678-58782011000100007
VL  - 33 
Y1  - 2011
PB  - Brasil 
ER  -