00527naa#a2200169#i#450# EN\\bibl\80784 20241122060955.5 2076-0655 20180325b2018####ek#y0engy0150####ca RUS RU The role of processes in the synthesis of silicate compounds in the chemistry of cement Journal article Moscow Individual Entrepreneur Svetlana Vasilievna Samchenko 2018 4 с. Journal article local Samchenko S V tsilicates.ru