Povarchuk, V.; Nosenko, V.; Kraitchinskii, A.; Neimash, V.; Kras’ko, M.; Maslov, V. Influence of γ-Irradiation on Initial Magnetic Permeability of Amorphous and Nanocrystalline Fe−Si−B-Based Alloys. Ukr. J. Phys. 2012, 57, 345.