Physical Oceanography, Volume 28, Issue 4, 2021 Content THERMOHYDRODYNAMICS OF THE OCEAN AND THE ATMOSPHERE A. A. Slepyshev Vertical Transfer of Momentum by Inertia-Gravity Internal Waves on a Two-Dimensional Shear Flow (pp. 363-375) PDF A. S. Samodurov, A. M. Chukharev, D. A. Kazakov Basic Regularities of Vertical Turbulent Exchange in the Mixed and Stratified Layers of the Black Sea (pp. 376-391) PDF ANALYSIS OF OBSERVATIONS AND METHODS OF CALCULATING HYDROPHYSICAL FIELDS IN THE OCEAN N. V. Markova, V. N. Belokopytov, O. A. Dymova, N. A. Miklashevskaya Assessment of the Black Sea Temperature and Salinity Climatic Fields for the Recent Climatological Period (1991–2020) (pp. 392-403) PDF EXPERIMENTAL AND FIELD RESEARCH A. N. Morozov, E. V. Mankovskaya Spatial Characteristics of the Black Sea Cold Intermediate Layer in Summer, 2017 (pp. 404-413) PDF A. S. Zapevalov, A. V. Garmashov Skewness and Kurtosis of the Surface Wave in the Coastal Zone of the Black Sea (pp. 414-425) PDF MATHEMATICAL MODELING OF MARINE SYSTEMS V. L. Dorofeyev, L. I. Sukhikh Features of Currents on the Black Sea Northwestern Shelf Based on the Numerical Simulation Results (pp. 426-437) PDF V. V. Bulatov, Yu. V. Vladimirov, I. Yu. Vladimirov Phase Structure of Internal Gravity Waves in the Ocean with Shear Flows (pp. 438-453) PDF SATELLITE HYDROPHYSICS A. E. Anisimov, V. V. Efimov, M. V. Lvova Evaluation of GPM IMERG Products and Estimation of Warm-Season Precipitation in Crimea (pp. 454-467) PDF