@article{RO_2020__54_4_1215_0,
     author = {\"Orkc\"u, Mediha and \"Ozsoy, Volkan Soner and \"Orkc\"u, H. Hasan},
     title = {An optimistic-pessimistic {DEA} model based on game cross efficiency approach},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {1215--1230},
     publisher = {EDP-Sciences},
     volume = {54},
     number = {4},
     year = {2020},
     doi = {10.1051/ro/2019052},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ro/2019052/}
}