00801naa#a2200205#i#450# EN\\bibl\110791 20260120052618.2 2219-0767 20251223b2025####ek#y0engy0150####ca RU Study of the effectiveness of protection against gamma radiation using a multilayer hemispherical screen Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2025 12 с. Journal article local для защиты от радиации. 621.45.038.77 Poluektov Aleksandr Vladimirovich Zarevich Anton Ivanovich Makarenko F. V. Solodilov Maksim Vital'evich zh-szf.ru