@article{Grishanov2018method, author={Grishanov, A..}, title={METHOD OF DETERMINING A POSTERIORI ERROR ESTIMATION IN CALCULATIONS OF COMPOSITE SHELLS USING MULTIGRID FINITE ELEMENTS}, journal={Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics}, publisher={Astrakhan State Technical University}, year={2018}, pages={16-25}, volume={2018}, issue={4}, }