@article{DAN_1966_170_6_a14,
     author = {S. V. Vonsovskii and V. I. Cherepanov and A. N. Men' and A. E. Nikiforov},
     title = {Group-theoretical classification of the states of a pair of exchange-bound ions in a crystal},
     journal = {Doklady Akademii Nauk},
     pages = {1288--1289},
     publisher = {mathdoc},
     volume = {170},
     number = {6},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_170_6_a14/}
}