TY  - JOUR
AU  - Salehi, Mahdi
AU  - Lari Dashtbayaz, Mahmoud
AU  - Makhmalbaf, Narges
TI  - Minimizing portfolio variance with the limitations of (L)
JO  - Journal of Investment Knowledge
VL  - 6
IS  - 21
SP  - 81
EP  - 96
PY  - 2017
DO  - 
ER  -