Media type: E-Article Title: Duality in fuzzy linear programming: a survey Contributor: Schryen, Guido; Hristova, Diana imprint: Springer Science and Business Media LLC, 2015 Published in: OR Spectrum Language: English DOI: 10.1007/s00291-013-0355-2 ISSN: 1436-6304; 0171-6468 Origination: Footnote: