Thermochemical behavior of polyacrylonitrile fibers modified with highly dispersed materials UDC 677.494.7 https://doi.org/10.24412/2079-7958-2026-1-75-86 Authors… https://vestnik.vstu.by/eng/issues/vestnik-55/chemical-engineering/thermochemical-behavior-polyacrylonitrile-fibers-modified/