@article{Khurshudyan2021product,
author={Khurshudyan, S.A. and Ryabova, A.E.},
title={Product quality: the problem of a generalized model},
journal={Product quality control},
publisher={Advertising and Information Agency "Standards and quality»},
year={2021},
pages={50-53},
volume={2021},
issue={5},
}