TY  - JOUR 
T1  - Analysis of new approaches used in portfolio optimization: a systematic literature review
JO  - Production
A1  - Milhomem, Danilo Alcantara
A1  - Dantas, Maria José Pereira
SN  - 0103-6513
UL  - 10.1590/0103-6513.20190144
VL  - 30 
Y1  - 2020
PB  - Brazil 
ER  -