OAI/Combinatorics/Ryser/Incidence/NoApproximateSubfield.lean

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3 declarations, 0 contain sorry, 0 declared as axioms

1. theorem OAI.RyserCoveringCounterexample.Incidence.scalarExpression_of_mem_ratioSet line 17
2. theorem OAI.RyserCoveringCounterexample.Incidence.no_approximate_subfield_finite line 23
3. theorem OAI.RyserCoveringCounterexample.Incidence.no_approximate_subfield_finite_of_nat line 99