∫ Утверждение Mathlib
natCast_card_filter
Mathlib.Algebra.BigOperators.Ring.Finset
URI: https://scilib.ai/kg/mathlib#Finset.natCast_card_filter
∫ Утверждение Mathlib
Mathlib.Algebra.BigOperators.Ring.Finset
URI: https://scilib.ai/kg/mathlib#Finset.natCast_card_filter