@article{Nikitina2025classification, author={Nikitina, T.A. and Kokorin, M.S. and Knyazeva, E.V.}, title={Classification of Polyhedra in the Course Engineering Graphics for Students of Technical and Creative Specialtiese}, journal={Geometry & Graphics}, publisher={INFRA-M Academic Publishing LLC.}, year={2025}, pages={16-29}, volume={13}, issue={2}, }