@article{CTT100788610,
  author = {Hidetoshi NishimoriKenn KuboYukiyasu OzekiYasuhiro TomitaTatsuya Kishi and Hidetoshi Nishimori and Kenn Kubo and Yukiyasu Ozeki and Yasuhiro Tomita and Tatsuya Kishi},
  title = {Long-range order in the XXZ model},
  journal = {Journal of Statistical Physics},
  year = 1989,
}