OAI/Algebra/AuslanderReiten/Modules/SplitModules.lean

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8 declarations, 0 contain sorry, 0 declared as axioms

  1. theorem OAI.ArExplicit.finiteProjective_injective line 15
  2. def OAI.ArExplicit.splitKernelProjection line 28
  3. theorem OAI.ArExplicit.splitKernelProjection_subtype line 36
  4. theorem OAI.ArExplicit.projective_kernel_of_surjective line 44
  5. theorem OAI.ArExplicit.finite_kernel_of_surjective line 50
  6. def OAI.ArExplicit.splitCokernelSection line 57
  7. theorem OAI.ArExplicit.splitCokernelSection_mkQ line 65
  8. theorem OAI.ArExplicit.projective_cokernel_of_injective line 77