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Theorem
measure_theory.measure.count_injective_image
Modification history
2022-11-03 18:22
src/measure_theory/measure/measure_space.lean
feat(measure_theory/measure/measure_space): Add parallel set of lemmas about count (#17245) …
Modified
measure_theory.measure.count_injective_image
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2022-06-09 13:27
src/measure_theory/measure/measure_space.lean
feat(combinatorics/ballot): the Ballot problem (#13592)
Added
measure_theory.measure.count_injective_image
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