@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}, year = {1983}, volume = {131}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZNSL_1983_131_a7/} }