∫ Утверждение Mathlib
two_le_card_support_of_ne_one
Mathlib.GroupTheory.Perm.Support
URI: https://scilib.ai/kg/mathlib#Equiv.Perm.two_le_card_support_of_ne_one
∫ Утверждение Mathlib
Mathlib.GroupTheory.Perm.Support
URI: https://scilib.ai/kg/mathlib#Equiv.Perm.two_le_card_support_of_ne_one