@article{Vyshnyepolskiy2013the,
author={Vyshnyepolskiy, V.I. and Sal'kov, N.A.},
title={The aims and methods of teaching drawing},
journal={Geometry & Graphics},
publisher={INFRA-M Academic Publishing LLC.},
year={2013},
pages={8-9},
volume={1},
issue={2},
}