%0 Journal Article %T Magnesia cement hydration products, modified by the addition of amorphous silica %A Tyukavkina, V.V. %A Kasikov, A.G. %A Gurevich, B.I. %A Semushin, V.V. %K magnesia binders, amorphous silica, strength, water resistance, hydration, phase composition %J Technique and technology of silicates %D 2015 %N 22 %P 6 %I Individual Entrepreneur Svetlana Vasilievna Samchenko