(1)
DISTRIBUTION OF UNDERGROUND DRAIN OF CATCHMENT BASIN OF SEVAN LAKE: (according to the Data of Electrosounding and Drilling). Proc. YSU C: Geol. Geogr. Sci. 2018, 52 (2 (246), 79-87. https://doi.org/10.46991/PYSU:C/2018.52.2.079.