TY - JOUR T1 - High-energy gamma-ray production in microquasars JO - Brazilian Journal of Physics A1 - Christiansen, Hugo R. A1 - Romero, Gustavo E. A1 - Orellana, Mariana SN - 0103-9733 UL - 10.1590/S0103-97332007000400012 VL - 37 Y1 - 2007 PB - Brasil ER -