@article{essler:1996:ptd,
    author = {Essler, F. H. L. and Frahm, H. and Its, A. R. and Korepin, V. E.},
     title = {{P}ainlev\'e transcendent describes quantum correlation function
              of the {$XXZ$} antiferromagnet away from the free-fermion
              point},
   journal = {J. Phys. A},
  fjournal = {Journal of Physics. A. Mathematical and General},
    volume = {29},
      year = {1996},
    number = {17},
     pages = {5619–5626},
      issn = {0305-4470},
     coden = {JPHAC5},
   mrclass = {82B20 (82B23)},
  mrnumber = {MR1419045 (97j:82029)},
mrreviewer = {Estelle L. Basor},
       doi = {10.1088/0305-4470/29/17/032},
     zblno = {0904.34010}}