@article{paperid:1039257,
author = {Najkar, Nastaran and Kohansal, Mohammad Reza},
title = {Particle swarm optimization approach to portfolio fuzzy optimization},
journal = {International Journal of Agriculture and Crop Sciences},
year = {2013},
volume = {6},
number = {18},
month = {December},
issn = {2227-670x},
pages = {1257--1264},
			numpages = {7},
keywords = {Portfolio optimization; possibility theory; particle swam optimization},
}