Patterns of formation of the pore matrix structure and thermophysical properties of calcareous-ash mortars modified with opoka and recycled basalt fiber Montayev S.A., Montayeva A.S., Nazhmedenova S.Y., Zhapakhova A.U., Pazylova S.B., Taudayeva A.A., Mkhambetzhan Z.Y. https://doi.org/10.58224/2618-7183-2026-9-4-2 Скачать PDF 2_montaev