For citations:

Rouvinskaya E.A., Tyugin D.Y., Kurkina O.E., Kurkin A.A. Mapping of the Baltic Sea by the types of density stratification in the context of dynamics of internal gravity waves. Fundamental and Applied Hydrophysics. 2018;11(1):46-51. (In Russ.) https://doi.org/10.7868/S2073667318010057