Determination of the anisotropy fields of polycrystalline hexaferrites by FMRVictor A. Zhuravlev, Alexander V. Zhuravlev, Vasily V. Atamasov and Grigory I. MalenkoITM Web Conf., 30 (2019) 07007DOI: https://doi.org/10.1051/itmconf/20193007007