PlanetMath:

(more info)

Math for the people, by the people.

donor list - find out how

Main Menu

Encyclopedia by subject

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

and are almost isospectral owned by asteroid anti-isomorphism owned by Mathprof commutativity theorems on rings owned by CWoo example of Klein 4-ring owned by Algeboy I-AB is invertible if and only if I-BA is invertible owned by asteroid Klein 4-ring owned by pahio minimal unitizations of algebras with additional structure owned by asteroid non-commutative rings of order four owned by Wkbj79 opposite ring owned by antizeus ring homomorphism owned by djao types of homomorphisms owned by rspuzio unit owned by drini
Show empty categories:
[ up \| top ]