@article{Krivoborodov2015hardening, author={Krivoborodov, Y.R. and Elenina, A.A.}, title={Hardening of cement stone with microfine additives}, journal={Technique and technology of silicates}, publisher={Individual Entrepreneur Svetlana Vasilievna Samchenko}, year={2015}, pages={18-20}, volume={22}, issue={4}, }