00683naa#a2200241#i#450# EN\\bibl\80741 /en/manage/index 20251101095043.6 2076-0655 20161225b2016####ek#y0engy0150####ca RUS RU Phase formation in the system Y2O3-Al2O3-SiO2 Journal article Moscow Individual Entrepreneur Svetlana Vasilievna Samchenko 2016 8 с. Journal article local Lebedeva Yu E Popovich N V Orlova L A Chaynikova A S Vaganova M L Kachaev A A fht.editorum.ru /en/manage/index