Mathlib v3 is deprecated. Go to Mathlib v4

Theorem first_order.language.exists_small_elementary_substructure

Modification history

2022-04-13 10:56
src/model_theory/skolem.lean
feat(model_theory/skolem, satisfiability): A weak Downward Loewenheim Skolem (#13141) …
Added first_order.language.exists_small_elementary_substructureView on Github →