%0 Journal Article %A S. Leble %T Magnetoelectric effects theory by heisenberg method based on permutation group symmetry of nanoparticles %J Nanosistemy: fizika, himiâ, matematika %D 2020 %P 50-64 %V 11 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NANO_2020_11_1_a6/ %G en %F NANO_2020_11_1_a6