Oganov, A., & Lyakhov, A. (2010). Towards the theory of hardness of materials. Сверхтвердые материалы.
Chicago Style (17th ed.) CitationOganov, A.R, and A.O Lyakhov. "Towards the Theory of Hardness of Materials." Сверхтвердые материалы 2010.
MLA (8th ed.) CitationOganov, A.R, and A.O Lyakhov. "Towards the Theory of Hardness of Materials." Сверхтвердые материалы, 2010.
Warning: These citations may not always be 100% accurate.