00742naa#a2200181#i#450# EN\\bibl\65938 20240513102452.1 2686-7788 20230705b2023####ek#y0engy0150####ca RU DENSITY MODEL OF COMPOSITE MATERIAL BASED ON MAGNESIA BINDER Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2023 3 с. Journal article local Санитарная техника. Санитарно-технические сооружения. Водоснабжение. 628 Kuz'min Sergey Ivanovich Golyshev Alexandr Olegovich angtu.editorum.ru