00648naa#a2200169#i#450# EN\\bibl\86744 20260207210604.6 2071-7318 20250811b2025####ek#y0engy0150####ca RU IMPROVING THE PHYSICAL AND MECHANICAL CHARACTERISTICS OF A CEMENT COMPOSITE MATERIAL BASED ON MODIFIED CHRYSOTILE FIBER Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2025 9 с. Journal article local Асбест и подобные волокнистые силикаты. 691.276 Naumova L. N. naukaru.ru