Chebyshev-Grüss type inequalities via Euler type and Fink identities

@article{Anastassiou2007ChebyshevGrssTI,
  title={Chebyshev-Gr{\"u}ss type inequalities via Euler type and Fink identities},
  author={George A. Anastassiou},
  journal={Mathematical and Computer Modelling},
  year={2007},
  volume={45},
  pages={1189-1200}
}