TY  - JOUR 
T1  - Cold and dense perturbative Yukawa theory with massive fermions
JO  - Brazilian Journal of Physics
A1  - Palhares, L. F.
A1  - Fraga, E. S.
SN  - 0103-9733
UL  - 10.1590/S0103-97332007000100010
VL  - 37 
Y1  - 2007
PB  - Brasil 
ER  -