2024

• Hieu, V. T.; Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur; Schmölling, Paul Hugo. (2024) Unboundedness of the images of set-valued mappings having closed graphs: application to vector optimization. Journal of Global Optimization
  Academic article

2023

• Günther, Christian; Köbis, Elisabeth Anna Sophia; Schmoelling, Paul; Tammer, Christiane. (2023) Vectorial penalisation in vector optimisation in real linear-topological spaces. Journal of Nonlinear and Variational Analysis
  Academic article