00544naa#a2200181#i#450# EN\\bibl\80669 20241121231816.4 2076-0655 20141225b2014####ek#y0engy0150####ca RUS RU The influence of polymer additives on the properties of oil-well cements Journal article Moscow Individual Entrepreneur Svetlana Vasilievna Samchenko 2014 2 с. Journal article local Krivoborodov Yu R Kataev S A tsilicates.ru