%0 Journal Article %A N. A. Potapkov %T The hamiltonian of an uniaxial ferromagnetic %J Doklady Akademii Nauk %D 1962 %P 297-299 %V 144 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_144_2_a12/ %G ru %F DAN_1962_144_2_a12