Ostrovska, O. and Yuryk, I.I. 2021. Unitary representations of Poincaré group ${\mathrm{P}(1,n)}$ in ${\mathrm{SO}(1,n)}$-basis. Methods of Functional Analysis and Topology. 27, 3 (Sep. 2021), 258–276. DOI:https://doi.org/https://doi.org/10.31392/MFAT-npu26_3.2021.06.