@article{Konovalov2022increase,
author={Konovalov, Y.V. and Poldneva, O.I.},
title={INCREASE IN ENERGY INDICATORS OF COAL},
journal={Modern Technologies and Scientific and Technological Progress},
publisher={Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»},
year={2022},
pages={229-230},
volume={2021},
issue={1},
}