A novel fuzzy data envelopment analysis based on robust possibilistic programming: possibility, necessity and credibility-based approachesPejman Peykani, Emran Mohammadi, Mir Saman Pishvaee, Mohsen Rostamy-Malkhalifeh and Armin JabbarzadehRAIRO-Oper. Res., 52 4-5 (2018) 1445-1463DOI: https://doi.org/10.1051/ro/2018019
