00645naa#a2200205#i#450# EN\\bibl\80752 20241121232644.4 2076-0655 20170325b2017####ek#y0engy0150####ca RUS RU The gas permeability of the porous alumina ceramics with reinforcing additives based on corundum and systems SiC-MgO Journal article Moscow Individual Entrepreneur Svetlana Vasilievna Samchenko 2017 3 с. Journal article local Belyakov A V Zaw Ye Maw Oo Popova N A Ye Aung Min tsilicates.ru