Baldi, MarcoBurgazli, AlvinaEingorn, MaximЖук, Олександр ІвановичЖук, Александр ИвановичZhuk, Oleksandr I.2020-02-202020-02-2020196-th Gamow International Conference in Odessa "New trends in astrophysics, cosmology and hep after Gamow" and 19-th Gamow Summer School "Astronomy and beyond: astrophysics, cosmology, radioastronomy and astrobiology" (Ukraine, Odessa, Chernomorka, August 11-18, 2019)https://dspace.onu.edu.ua/handle/123456789/27251There was considered the Universe filled with cold dark matter in the form of discrete inhomogeneities (e.g., galax-ies) and dark energy in the form of arbitrary continuous per-fect fluids. The background space-time geometry is defined by the Friedmann metric.enthe Universedark energyN-body codeImplementation of gravitational potential screening on large scales in an N-body codeArticle