Media type: E-Article Title: Note on the aggregation operators and ranking of hesitant interval-valued fuzzy elements Contributor: Zeng, Wenyi; Li, Deqing; Gu, Yundong Published: Springer Science and Business Media LLC, 2019 Published in: Soft Computing, 23 (2019) 17, Seite 8075-8083 Language: English DOI: 10.1007/s00500-018-3445-x ISSN: 1432-7643; 1433-7479 Keywords: Geometry and Topology ; Theoretical Computer Science ; Software Origination: Footnote: