Allakhverdiyev З., and Akhmadova Р. “THE RESEARCH OF THE SURFACE WAVE AT THE DIFFERENT SPEED GRADUATIONS OF WIND TYPES IN MIDDLE AND SOUTH CASPIAN”. Hydrometeorology and Ecology, no. 1, Mar. 2023, pp. 28-37, https://journal.kazhydromet.kz/kazgidro/article/view/1011.