TY  - JOUR 
T1  - Summary talk: quantum field theory
JO  - Brazilian Journal of Physics
A1  - Carvalho, C. A. A. de
SN  - 0103-9733
UL  - 10.1590/S0103-97332004000200014
VL  - 34 
Y1  - 2004
PB  - Brazil 
ER  -