TY - JOUR AU - Lopes, H. S. AU - Weinert, W. R. TI - EGIPSYS: An enhanced gene expression programming approach for symbolic refression problems JO - International Journal of Applied Mathematics and Computer Science PY - 2004 SP - 375 EP - 384 VL - 14 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IJAMCS_2004_14_3_a6/ LA - en ID - IJAMCS_2004_14_3_a6 ER -