%0 Conference Article %T THE STUDY HEXAFERRITE GYROMAGNETIC MATERIALS USING EXPERIMENTALLY CORRECTED MATHEMATICAL MODELS %A Grechihin, V.A. %A Pollak, B.P. %A Tochilin, D.A. %A Kolodin, P.S. %A Flanden, V.S. %K corrected mathematical model, hexaferrite %J XXIV international conference "Electromagnetic field and materials (fundamental physical research)" %D 2025 %P 19 %I INFRA-M Academic Publishing LLC.