@article{ZNSL_1995_224_a14,
     author = {V. S. Kapitonov and K. N. Ilinsky},
     title = {Functional representations for correlators of spin chains},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {192--207},
     year = {1995},
     volume = {224},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1995_224_a14/}
}