%0 Journal Article %T The concentration of electrons as a structural characteristic of oxides %A Molchan, N.V. %A Fertikov, V.I. %K concentration of electrons, density, enthalpy, oxides, structure %J Technique and technology of silicates %D 2016 %N 23 %P 6 %I Individual Entrepreneur Svetlana Vasilievna Samchenko