1. [1] Pich, A. Precision tau physics, Prog. Part. Nucl. Phys., Volume 75 (2014), pp. 41-85
2. [2] Tanabashi, M. Review of particle physics, Phys. Rev. D, Volume 98 (2018) no. 3, 030001
3. [3] Aaij, R. Measurements of prompt charm production cross-sections in pp collisions at s=13 TeV, J. High Energy Phys., Volume 2016 (2016), 159
4. [4] Pich, A. ‘Anomalous’ η production in tau decay, Phys. Lett. B, Volume 196 (1987), pp. 561-565
5. [5] Escribano, R.; Gonzalez-Solis, S.; Roig, P. Predictions on the second-class current decays τ - →π - η ( ′ ) ν τ , Phys. Rev. D, Volume 94 (2016) no. 3, 034008