@article{Koval'chenko2017the,
author={Koval'chenko, O.. and Alfimova, N.I.},
title={THE QUESTION OF THE APPLICATION OF PRODUCTS OF VOLCANIC ACTIVITY  IN THE MATERIAL SCIENCE},
journal={Bulletin of Belgorod State Technological University named after. V. G. Shukhov},
publisher={Belgorod State Technological University named after V.G. Shukhov},
year={2017},
pages={24-28},
volume={2},
issue={6},
}