∫ Утверждение Mathlib
mk_psigma_congrRight
Mathlib.SetTheory.Cardinal.Defs
URI: https://scilib.ai/kg/mathlib#Cardinal.mk_psigma_congrRight
∫ Утверждение Mathlib
Mathlib.SetTheory.Cardinal.Defs
URI: https://scilib.ai/kg/mathlib#Cardinal.mk_psigma_congrRight