∫ Утверждение Mathlib
X_order_mul_powerSeriesPart
Mathlib.RingTheory.LaurentSeries
URI: https://scilib.ai/kg/mathlib#LaurentSeries.X_order_mul_powerSeriesPart
∫ Утверждение Mathlib
Mathlib.RingTheory.LaurentSeries
URI: https://scilib.ai/kg/mathlib#LaurentSeries.X_order_mul_powerSeriesPart