Tyr, O. and Daher, R. (2022) “On On the approximation of functions by Jacobi – Dunkl expansion in the weighted space $\mathbb{L}_{2}^{(\alpha,\beta)}$”, Ukrains’kyi Matematychnyi Zhurnal, 74(10), pp. 1427 - 1440. doi: 10.37863/umzh.v74i10.6275.