%0 Journal Article %T %A Sirotkin, O.S. %A Sirotkin, R.O. %A Pavlova, A.M. %K оксиды, химическая природа, система химических связей и соединений, oxides, chemical nature, system of chemical bonds and compounds %J Herald of Technological University %D 2025 %N 17 %P 2 %I Kazan National Research Technological University