@article{Rodkina2024analysis, author={Rodkina, A.. and Kalmykov, V..}, title={Analysis by the information tools hierarchy method in providing cost calculations in civil shipbuilding}, journal={Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies}, publisher={Astrakhan State Technical University}, year={2024}, pages={38-44}, volume={2024}, issue={1}, }