00515naa#a2200169#i#450# EN\\bibl\46530 20240501234249.3 1681-1208 20200825b2020####ek#y0engy0150####ca ENG RU Long internal ring waves in a two-layer fluid with an upper-layer current Journal article Moscow Geophysical Center of the Russian Academy of Sciences 2020 0 с. Journal article local Khusnutdinova Karima rjes.ru