TY CONF TI MATHEMATICAL MODEL FOR CALCULATING THE FAILURE CROSS-SECTION OF MICROCIRCUITS UNDER PROTON RADIATION EXPOSURE KW radiation hardness KW microcircuits KW proton radiation KW failure cross-section KW mathematical modeling KW secondary ions JO PHYSICAL BASIS OF SCIENCE-INTENSIVE TECHNOLOGIES IN THE MODERN WORLD AU Kotlyarov, V.V. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov