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16B99 - Associative rings and algebras :: General and miscellaneous :: Miscellaneous

  1. AB and BA are almost isospectral owned by asteroid
  2. anti-isomorphism owned by Mathprof
  3. characteristic of finite ring owned by pahio
  4. commutativity theorems on rings owned by CWoo
  5. example of Klein 4-ring owned by Algeboy
  6. I-AB is invertible if and only if I-BA is invertible owned by asteroid
  7. Klein 4-ring owned by pahio
  8. minimal unitizations of algebras with additional structure owned by asteroid
  9. non-commutative rings of order four owned by Wkbj79
  10. opposite ring owned by antizeus
  11. ring homomorphism owned by djao
  12. surjective homomorphism between unitary rings owned by pahio
  13. types of homomorphisms owned by rspuzio
  14. unit owned by drini

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