@article{Scherbin2023use, author={Scherbin, S.A. and Evdokimenko, D.S. and Borisov, A.V.}, title={USE OF MODIFIED TECHNICAL LIGNINS IN DRILLING TECHNOLOGY}, journal={Modern Technologies and Scientific and Technological Progress}, publisher={Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»}, year={2023}, pages={81-82}, volume={2023}, issue={1}, }