@article{Fern�ndez1989,
title = {A variational study of the phase diagram of the potts three state
model versus Monte Carlo simulation},
author = {L. A. Fern{\'a}ndez and U. Marini Bettolo Marconi and A. Taranc{\'o}n},
day = {15},
journal = {Physica A: Statistical and Theoretical Physics},
month = {Nov},
number = {2},
pages = {284--299},
url = {http://www.sciencedirect.com/science/article/B6TVG-46X9M1J-D2/1/c85b75172cd9b762ff75b1270ea7551b},
volume = {161},
year = {1989},
description = {Physica A},
keywords = {imported }
}
::