00608naa#a2200169#i#450# EN\\bibl\80788 20241108181854.5 2076-0655 20180325b2018####ek#y0engy0150####ca RUS RU Production of porous and highly porous ceramics: classification, change of grain composition, sol-gel technology, fiber ceramics, duplication of polymer matrix. Part I Journal article Moscow Individual Entrepreneur Svetlana Vasilievna Samchenko 2018 8 с. Journal article local Zaw Ye Maw Oo tsilicates.ru