isIso_of_epi_of_isIso_of_isIso_of_mono — Mathlib · SciLib

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isIso_of_epi_of_isIso_of_isIso_of_mono

Mathlib.CategoryTheory.Abelian.DiagramLemmas.Four

URI: https://scilib.ai/kg/mathlib#CategoryTheory.Abelian.isIso_of_epi_of_isIso_of_isIso_of_mono

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