I. A. Favorskii, A. G. Gutman, E. M. Ushakova, “Magnetic and thermal properties of the heisenberg ferromagnet $\mathrm{CuK}_{2}\mathrm{Cl}_{4}\cdot 2\mathrm{H}_{2}\mathrm{O}$ from Monte-Carlo simulation”, Fizika Tverdogo Tela, 29:5 (1987), 1582–1585
Organisations
Leningrad State University named after A. A. Zhdanova