TY - JOUR T1 - Gauge Covariance and the Chiral Condenate in QED3 JO - Brazilian Journal of Physics A1 - Bashir, A. A1 - Raya, A. SN - 0103-9733 UL - 10.1590/S0103-97332007000200024 VL - 37 Y1 - 2007 PB - Brasil ER -