@article{Sal'kov2020from,
author={Sal'kov, N.A. and Kadykova, N.S.},
title={From a sketch on paper to a drawing  on the display screen},
journal={Journal of Natural Sciences Research},
publisher={INFRA-M Academic Publishing LLC.},
year={2020},
pages={2-7},
volume={5},
issue={1},
}