TY - JOUR AU - Wanke, P. AU - Barros, C.P. AU - Emrouznejad, A. TI - A comparison between stochastic DEA and fuzzy DEA approaches: revisiting efficiency in Angolan banks JO - RAIRO - Operations Research - Recherche Opérationnelle PY - 2018 SP - 285 EP - 303 VL - 52 IS - 1 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/ro/2016065/ DO - 10.1051/ro/2016065 LA - en ID - RO_2018__52_1_285_0 ER -