@article{Ivanov2015degree, author={Ivanov, N.K. and Ivanov, K.S. and Radaev, S.S.}, title={Degree of polycondensation and alkalinity of water glasses}, journal={Technique and technology of silicates}, publisher={Individual Entrepreneur Svetlana Vasilievna Samchenko}, year={2015}, pages={12-18}, volume={22}, issue={4}, }