Structure and Properties of Variatropic Concrete Combined Modified with Nano- and Micro-silica Shcherban’ E.M., Stel’makh S.A., Mailyan L.R., Beskopylny A.N., Smolyanichenko A.S., Chernil’nik A.A., Elshaeva D.M., Beskopylny N.A. https://doi.org/10.58224/2618-7183-2024-7-2-3 Скачать PDF 3-shherban