@article{Kachaev2026filtration, author={Kachaev, A.E. and Turapin, S.S.}, title={Filtration in a heterogeneous base of hydraulic structures with a complex underground contour}, journal={Melioration and Water Management}, publisher={ANO Editorial Board Melioration and water management}, year={2026}, pages={9-14}, volume={2025}, issue={2}, }