@article{Voytehovskiy2024from,
author={Voytehovskiy, Y.L.},
title={From teaching experience. XIV. On the variety of tetrahedrons},
journal={Vestnik of geosciences},
publisher={FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"},
year={2024},
pages={34-37},
volume={0},
issue={4},
}