@article{Kostyakov2022on,
author={Kostyakov, I.V. and Kuratov, V.V.},
title={On one contraction of a discrete group D3},
journal={Proceedings of the Komi Science Centre of the Ural Division of the Russian Academy of Sciences},
publisher={FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"},
year={2022},
pages={42-50},
volume={0},
issue={5},
}