On some relations between several generalized convex DEA models
https://www.researchgate.net/publication/299519236_On_some_relations_between_several_generalized_convex_DEA_modelsLouisa Andriamasy, Walter Briec, Stéphane Mussard. On some relations between several generalized convex DEA models, Document de recherche CHROME # 2016-03.