00691naa#a2200181#i#450# EN\\bibl\50199 20240505230041.7 2686-9896 20220516b2022####ek#y0engy0150####ca RU ABOUT THE PROBLEM OF "SOFT" ROOFINGS Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2022 1 с. Journal article local Части зданий и сооружений (архитектурные конструкции). 692 Shustov Pavel Aleksandrovich Gorbach Pavel Sergeevich angtu.editorum.ru