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08/22/2022
Regular languages defined by first-order formulas without quantifier alternation
We give a simple new proof that regular languages defined by first-order...
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02/14/2019
Two-variable logics with some betweenness relations: Expressiveness, satisfiability and membership
We study two extensions of FO2[<], first-order logic interpreted in fini...
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01/12/2018
