@article{ref1,
title="A formula of evaluating structural safety based on fuzzy set theory",
journal="Vietnam journal of mechanics",
year="2011",
author="Huynh, Le Xuan and Duy, Le Cong",
volume="33",
number="3",
pages="162-169",
abstract="A formula of evaluating structural safety based on fuzzy set theory<p /><p>Language: en</p>",
language="en",
issn="0866-7136",
doi="10.3125/vjm.v33i3.4342",
url="http://dx.doi.org/10.3125/vjm.v33i3.4342"
}