00571naa#a2200193#i#450# EN\\bibl\80807 20250116081419.4 2076-0655 20180925b2018####ek#y0engy0150####ca RUS RU Intermolecular interactions in two-component oxide systems with SiO2 Journal article Moscow Individual Entrepreneur Svetlana Vasilievna Samchenko 2018 4 с. Journal article local Molchan N V Krivoborodov Yu R Fertikov V I tsilicates.ru