@article{ZNSL_1993_205_a1,
     author = {A. G. Izergin and A. R. Its and V. E. Korepin and N. A. Slavnov},
     title = {Integrable differential equations for temperature correlation functions of the {Heisenberg} {XXO} chain},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {6--20},
     publisher = {mathdoc},
     volume = {205},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1993_205_a1/}
}