“CALCULATION OF UNSTEADY FILTRATION IN GROUND DAMS WITH FORMATE DRAINAGE TAKING INTO ACCOUNT THE FILTRATION ANISOTROPY OF SOILS”. Zeta Repository 4, no. 6 (June 21, 2023): 512–517. Accessed July 14, 2025. https://zetarepo.com/index.php/zr/article/view/85.