00558naa#a2200193#i#450# EN\\bibl\80816 20241124175159.7 2076-0655 20181225b2018####ek#y0engy0150####ca RUS RU Interatomic interactions in binary compounds of calcium Journal article Moscow Individual Entrepreneur Svetlana Vasilievna Samchenko 2018 3 с. Journal article local Molchan N V Krivoborodov Yu R Fertikov V I tsilicates.ru