@article{RO_2019__53_5_1601_0,
     author = {Nayak, Suvasis and Ojha, Akshay},
     title = {On multi-level multi-objective linear fractional programming problem with interval parameters},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {1601--1616},
     publisher = {EDP-Sciences},
     volume = {53},
     number = {5},
     year = {2019},
     doi = {10.1051/ro/2018063},
     mrnumber = {4016087},
     zbl = {1431.90155},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ro/2018063/}
}