%0 Journal Article %T METHOD OF ESTIMATION OF THE LIFETIME IN SPECIFIED SPACE RADIATION CONDITIONS FOR DEVICES WITH ADDITIVE AND NON-ADDITIVE NATURE OF THE IONIZATION AND STRUCTURAL EFFECTS %A Tapero, K.I. %A Meerson, V.E. %K degradation curves, ionization effects, displacement damage effects, neutron irradiation, gamma-irradiation, optocouplers, comparators. %J Modeling of systems and processes %D 2016 %N 9 %P 5 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov