∫ Утверждение Mathlib
mul_congr_left
Mathlib.SetTheory.Surreal.Multiplication
URI: https://scilib.ai/kg/mathlib#SetTheory.PGame.Equiv.mul_congr_left
∫ Утверждение Mathlib
Mathlib.SetTheory.Surreal.Multiplication
URI: https://scilib.ai/kg/mathlib#SetTheory.PGame.Equiv.mul_congr_left