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Retraction Note: Matsaev type inequalities on smooth cones
Journal of Inequalities and Applications volume 2020, Article number: 62 (2020)
The Editors-in-Chief have retracted this article  because it significantly overlaps with a previously published article . In addition, the identity of the corresponding author could not be verified: Roskilde University have confirmed that Beatriz Ychussie has not been affiliated with their institution. The authors have not responded to correspondence regarding this retraction.
Pang, S., Ychussie, B.: J. Inequal. Appl. 2015, 108 (2015). https://doi.org/10.1186/s13660-015-0621-8
Qiao, L., Pan, G.: Lower-bound estimates for a class of harmonic functions and applications to Masaev’s type theorem. Bull. Sci. Math. 140(4), 70–85 (2016). https://doi.org/10.1016/j.bulsci.2015.02.005
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Pang, S., Ychussie, B. Retraction Note: Matsaev type inequalities on smooth cones. J Inequal Appl 2020, 62 (2020). https://doi.org/10.1186/s13660-020-02341-9