@article{DAN_1961_139_4_a19,
     author = {N. N. Sirota and N. M. Olekhnovich},
     title = {The distribution of electron density among $3d$-shell electrons which account for the ferromagnetism of nickel, cobalt and iron},
     journal = {Doklady Akademii Nauk},
     pages = {844--846},
     publisher = {mathdoc},
     volume = {139},
     number = {4},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_139_4_a19/}
}