@Article{Niehren_et_al:2000,
      AUTHOR = {Niehren, Joachim and Treinen, Ralf and Tison, Sophie},
      TITLE = {On Rewrite Constraints and Context Unification},
      YEAR = {2000},
      JOURNAL = {Information Processing Letters},
      VOLUME = {74},
      NUMBER = {1-2},
      PAGES = {35-40},
      URL = {ftp://ftp.ps.uni-sb.de/pub/papers/ProgrammingSysLab/rewrite-context.ps.gz},
      ABSTRACT = {We show that stratified context unification, which is one of the most expressive fragments of context unification known to be decidable, is equivalent to the satisfiability problem of slightly generalized rewriting constraints.},
      ANNOTE = {COLIURL : Niehren:2000:RCC.pdf Niehren:2000:RCC.ps}
}