@article{Filippov2026improvement,
author={Filippov, S.L.},
title={Improvement of soil properties in tunnel construction, as demonstrated by the Severomuya Tunnel construction},
journal={Proceedings of Petersburg Transport University},
publisher={FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"},
year={2026},
pages={221-228},
volume={23},
issue={1},
}