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"Structural characterizations of the navigational expressiveness of ..."
George H. L. Fletcher et al. (2016)
- George H. L. Fletcher, Marc Gyssens
, Jan Paredaens, Dirk Van Gucht, Yuqing Wu:
Structural characterizations of the navigational expressiveness of relation algebras on a tree. J. Comput. Syst. Sci. 82(2): 229-259 (2016)
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