Margaryan, V., Reshetchenko , S., Vardanyan , V. and Frunzikyan, H. (2024) “Trends in the 30-day minimum winter runoff of rivers flowing out of lake Sevan”, Visnyk of V. N. Karazin Kharkiv National University. Series Geology. Geography. Ecology, (60), pp. 231-239. doi: 10.26565/2410-7360-2024-60-16.