TY JOUR TI ABOUT THE METHOD OF DETERMINING THE STRUCTURE OF POLYMERIC COMPOSITE MATERIALS KW polymer composite materials KW microstructure JO Modern Technologies and Scientific and Technological Progress AU Chernigovskaya, M.A. AU Pozdnyakova, V.G. PY 2022 IS 2022 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»