@article{Kharybina2016study,
author={Kharybina, I.. and Novikova, T.G. and Novikov, A..},
title={Study of the Rotational Motion of a Rigid Body in Profile School Elective Courses},
journal={Profession-Oriented School},
publisher={INFRA-M Academic Publishing LLC.},
year={2016},
pages={40-45},
volume={4},
issue={3},
}