## On Some Characterizations of Sub-bs-Convex Functions

- Jiagen Liao, Tingsong Du
- 2017

- Published 2014 in J. Optimization Theory and Applications
DOI:10.1007/s10957-013-0506-2

The aim of this note is to show that a number of publications on invexity in prestigious journals contain unclear definitions, ambiguous statements and sometimes wrong proofs. By analyzing certain facts of some relevant works, we wish to call readers’ attention to the literature on invexity when they use it in their research.

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