TY - JOUR T1 - A New Trend on the Development of Fault-Tolerant Applications: Software Meta-Level Architectures JO - Journal of the Brazilian Computer Society A1 - Lisbôa, Maria Lúcia Blanck SN - 0104-6500 UL - 10.1590/S0104-65001997000300004 VL - 4 Y1 - 1997 PB - Brasil ER -