C
[CKS81] Ashok K. Chandra, Dexter C. Kozen, and Larry J. Stockmeyer. Alternation. Journal of the ACM 28(1):114-133. ACM Press, January 1981. 
@article{jacm28(1)-CKS,
  author =              {Chandra, Ashok K. and Kozen, Dexter C. and
                         Stockmeyer, Larry J.},
  title =               {Alternation},
  publisher =           {ACM Press},
  journal =             {Journal of the~ACM},
  volume =              {28},
  number =              {1},
  pages =               {114-133},
  year =                {1981},
  month =               jan,
}
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