@article{TMF_2003_135_3_a7,
     author = {N. A. Slavnov},
     title = {Integral {Representations} for {Correlation} {Functions} of the $XXZ$ {Heisenberg} {Chain}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {452--461},
     publisher = {mathdoc},
     volume = {135},
     number = {3},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2003_135_3_a7/}
}