T
[Tar55] Alfred Tarski. A Lattice-Theoretical Fixpoint Theorem and its Applications. Pacific Journal of Mathematics 5(2):285-309. 1955. 
@article{pjm5(2)-Tar,
  author =              {Tarski, Alfred},
  title =               {A Lattice-Theoretical Fixpoint Theorem and its
                         Applications},
  journal =             {Pacific Journal of Mathematics},
  volume =              {5},
  number =              {2},
  pages =               {285-309},
  year =                {1955},
}
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