K
[KV98] Orna Kupferman and Moshe Y. Vardi. Weak Alternating Automata and Tree Automata Emptiness. In STOC'98, pages 224-233. ACM Press, May 1998. 
@inproceedings{stoc1998-KV,
  author =              {Kupferman, Orna and Vardi, Moshe Y.},
  title =               {Weak Alternating Automata and Tree Automata
                         Emptiness},
  booktitle =           {{P}roceedings of the 30th {A}nnual {ACM} {S}ymposium
                         on the {T}heory of {C}omputing ({STOC}'98)},
  acronym =             {{STOC}'98},
  publisher =           {ACM Press},
  pages =               {224-233},
  year =                {1998},
  month =               may,
}
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