@article{ZNSL_1997_245_a14,
     author = {N. A. Slavnov},
     title = {On an identity for dual fields},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {270--281},
     publisher = {mathdoc},
     volume = {245},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1997_245_a14/}
}