element_of_chain_not_isUnit_of_index_ne_zero — Mathlib · SciLib

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element_of_chain_not_isUnit_of_index_ne_zero

Mathlib.RingTheory.ChainOfDivisors

URI: https://scilib.ai/kg/mathlib#DivisorChain.element_of_chain_not_isUnit_of_index_ne_zero

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