On the log-concavity of the fractional integral of the sine function

Stamatis Koumandos. On the log-concavity of the fractional integral of the sine function. Journal of Approximation Theory, 210:30-40, 2016. [doi]

@article{Koumandos16,
  title = {On the log-concavity of the fractional integral of the sine function},
  author = {Stamatis Koumandos},
  year = {2016},
  doi = {10.1016/j.jat.2016.06.004},
  url = {http://dx.doi.org/10.1016/j.jat.2016.06.004},
  researchr = {https://researchr.org/publication/Koumandos16},
  cites = {0},
  citedby = {0},
  journal = {Journal of Approximation Theory},
  volume = {210},
  pages = {30-40},
}