@book{Grigorieva2026management,
author={Grigorieva, O.G. and Biyarslanov, B.G. and Pavlyuk, A.V. and Trapaidze, K.Z.},
title={Management of the Contract System in the Field of Procurement in the Russian Federation},
publisher={Publishing Center RIOR},
year={2026},
pages={372},
}