Abstract
This paper deals with an axiomatic approach to certain optimality conditions for the vector nonconvex minimization problem min{g(x)−h(x): x∈X}, where X is an arbitrary set and g, h are functions defined on X with values in an ordered topological vector space Z.
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Flores-BAZÁN, F., Oettli, W. Simplified Optimality Conditions for Minimizing the Difference of Vector-Valued Functions. Journal of Optimization Theory and Applications 108, 571–586 (2001). https://doi.org/10.1023/A:1017535424813
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DOI: https://doi.org/10.1023/A:1017535424813