@article{RO_2022__56_4_2543_0,
     author = {Yang, Feng and Sun, Yu and Wang, Dawei and Ang, Sheng},
     title = {Network data envelopment analysis with two-level maximin strategy},
     journal = {RAIRO. Operations Research},
     pages = {2543--2556},
     year = {2022},
     publisher = {EDP-Sciences},
     volume = {56},
     number = {4},
     doi = {10.1051/ro/2022090},
     mrnumber = {4469504},
     language = {en},
     url = {https://www.numdam.org/articles/10.1051/ro/2022090/}
}