@article{paperid:1044941,
author = {Rezaiee Pajand, Mohaamad and Yaghoobi, Majid},
title = {An efficient  formulation for  linear and  geometric non- linear membrane elements},
journal = {Latin American Journal of Solids and Structures},
year = {2014},
volume = {11},
number = {6},
month = {June},
issn = {1679-7825},
pages = {1012--1035},
			numpages = {23},
keywords = {Strain states; Geometric non-linear formulation; Plane problems; Finite element.},
}