Concepts of efficiency for uncertain multi-objective optimization problems based on set order relations. - Jonas Ide; Elisabeth Köbis (Math. Methods Oper. Res., 2014)

Characterization of Set Relations by Means of a Nonlinear Scalarization Functional. - Elisabeth Köbis; Christiane Tammer (MCO (1), 2015)

On Robust Optimization - Relations Between Scalar Robust Optimization and Unconstrained Multicriteria Optimization. - Elisabeth Köbis (J. Optim. Theory Appl., 2015)

A unified approach to uncertain optimization. - Kathrin Klamroth; Elisabeth Köbis; Anita Schöbel; Christiane Tammer (Eur. J. Oper. Res., 2017)

Image Space Analysis for Constrained Inverse Vector Variational Inequalities via Multiobjective Optimization. - Jiawei Chen; Elisabeth Köbis; Markus Köbis; Jen-Chih Yao (J. Optim. Theory Appl., 2018)

Characterizations of Multiobjective Robustness via Oriented Distance Function and Image Space Analysis. - Qamrul Hasan Ansari; Elisabeth Köbis; Pradeep Kumar Sharma (J. Optim. Theory Appl., 2019)

Optimality Conditions and Duality for Robust Nonsmooth Multiobjective Optimization Problems with Constraints. - Jiawei Chen; Elisabeth Köbis; Jen-Chih Yao (J. Optim. Theory Appl., 2019)

Nonlinear Separation Approach to Inverse Variational Inequalities in Real Linear Spaces. - Elisabeth Köbis; Markus A. Köbis; Xiaolong Qin (J. Optim. Theory Appl., 2019)

A scalarization scheme for binary relations with applications to set-valued and robust optimization. - César Gutiérrez; Lidia Huerga; Elisabeth Köbis; Christiane Tammer (J. Glob. Optim., 2021)

Hermite-Hadamard-Mercer Inequalities Associated with Twice-Differentiable Functions with Applications. - Muhammad Aamir Ali; Thanin Sitthiwirattham; Elisabeth Köbis; Asma Hanif (Axioms, 2024)

Unboundedness of the images of set-valued mappings having closed graphs: application to vector optimization. - Vu Trung Hieu; E. A. S. Köbis; Markus A. Köbis; Paul Hugo Schmölling (J. Glob. Optim., 2025)

Nonmonotone Proximal Gradient Method for Composite Multiobjective Optimization Problems. - Jian-Wen Peng; Hua Sun; Elisabeth Köbis (J. Optim. Theory Appl., 2025)