@article{Volgina2018chess,
author={Volgina, E.A. and Ugolnikova, O.A.},
title={Chess Classes in the System of Lifelong Learning as a Means of Personal Enhancement},
journal={Bulletin of Kemerovo State University. Series: Humanities and Social Sciences},
publisher={Kemerovo State University},
year={2018},
pages={13-19},
volume={2018},
issue={3},
}