TY - JOUR T1 - Optimal design of 3R manipulators by using classical techniques and simulated annealin JO - Journal of the Brazilian Society of Mechanical Sciences A1 - Lanni, C. A1 - Saramago, S. F. P. A1 - Ceccarelli, M. SN - 0100-7386 UL - 10.1590/S0100-73862002000400007 VL - 24 Y1 - 2002 PB - Brazil ER -