@article{ZNSL_1983_131_a7,
     author = {A. N. Kirillov},
     title = {On certain combinatorial identities and completeness of eigenstates of the {Heisenberg} magnet},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {88--105},
     publisher = {mathdoc},
     volume = {131},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1983_131_a7/}
}