An extension of the Ehrenfeucht-Fra{\"{\i}}sse game for {first order} logics augmented with Lindstr\"{o}m quantifiers

by Haber and Shelah. [HbSh:1059]
Fields Logic and Computation II (Yurifest Workshop), 2015
We propose an extension of the Ehrenfeucht-Fraisse game able to deal with logics augmented with Lindstrom quantifiers. We describe three different games with varying balance between simplicity and ease of use.

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