00516naa#a2200181#i#450# EN\\bibl\80667 20241121181525.4 2076-0655 20141225b2014####ek#y0engy0150####ca RUS RU On the mechanism of creep of cement concrete Journal article Moscow Individual Entrepreneur Svetlana Vasilievna Samchenko 2014 6 с. Journal article local Pshenichnyy G N Galkin Yu Yu tsilicates.ru