@article {34836,
	title = {Elastoplastic analysis of plane structures using improved membrane finite element with rotational DOFs},
	journal = {Frattura ed Intergit{\`a} Strutturale},
	volume = {14},
	number = {52},
	year = {2020},
	pages = {148-162},
	url = {https://doi.org/10.3221/IGF-ESIS.52.13},
	author = {Ayadi A., Meftah K., Sedira L.}
}
