
doi: 10.1007/bf01194523
It is proved that the existentially closed lattices do not form an elementary class and therefore the class of all lattices has no model companion. It is also remarked that there are locally finite finitely generic lattices.
Properties of classes of models, model companion, existentially closed lattices, Lattices, Models of other mathematical theories, locally finite finitely generic lattices
Properties of classes of models, model companion, existentially closed lattices, Lattices, Models of other mathematical theories, locally finite finitely generic lattices
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