∫ Утверждение Mathlib
odd_orderOf_of_involutive
Mathlib.GroupTheory.FixedPointFree
URI: https://scilib.ai/kg/mathlib#MonoidHom.FixedPointFree.odd_orderOf_of_involutive
∫ Утверждение Mathlib
Mathlib.GroupTheory.FixedPointFree
URI: https://scilib.ai/kg/mathlib#MonoidHom.FixedPointFree.odd_orderOf_of_involutive