TY CONF TI MATHEMATICAL MODELING OF COULOMB'S LAW KW Coulomb's law KW point charges KW electrical interactions KW microscopic bodies KW superposition principle JO MODELING INFORMATION SYSTEMS AND TECHNOLOGIES – 2025 AU Skvorcova, E.I. AU Yagodkin, A.S. AU Ohrimenko, D.M. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov