@article{ author = {Shobeiri, Seyyedeh Nasim, Rostamy- Malkhalifeh, Mohsen, Nikoomaram, Hashem, Miri Lavasani, Mohammadreza}, title = {Evaluating and classifying the insurers risk in the insurance industry using data envelopment analysis}, journal = {Journal of New Researches in Mathematics}, year = {2022}, volume = {7}, issue = {6}, pages = {5-32}, doi = {}, url = {https://sanad.iau.ir/fa/Article/798165} }