ne_zero_iff_exists_coeff_ne_zero_and_weight — Mathlib · SciLib

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ne_zero_iff_exists_coeff_ne_zero_and_weight

Mathlib.RingTheory.MvPowerSeries.Order

URI: https://scilib.ai/kg/mathlib#MvPowerSeries.ne_zero_iff_exists_coeff_ne_zero_and_weight

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