Strength gain kinetics of cements manufactured using fluorgypsum waste Nazirov R.A., Nagibin G.E., Fedorova E.N., Samoilo A.S., Silyanov S.А., Demianov A.S. https://doi.org/10.58224/2618-7183-2025-8-5-6 Скачать PDF 6_nazirov