@article{UlmkeScalettarZimanyi1998,
  author    = {Martin Ulmke and R. T. Scalettar and G. Zimanyi},
  title     = {Ordered states in the disordered Hubbard model},
  journal   = {Physica A: Statistical Mechanics and its Applications},
  volume    = {251},
  pages     = {162 -- 178},
  doi       = {10.1016/S0378-4371(97)00602-X},
  year      = {1998},
}