User contributions
- 11:25, 15 March 2008 (diff | hist) . . (0) . . Isomorphism
- 11:24, 15 March 2008 (diff | hist) . . (+3) . . m Isomorphism
- 11:24, 15 March 2008 (diff | hist) . . (+35) . . Isomorphism (need that the inverse is a homomorphism)
- 11:23, 15 March 2008 (diff | hist) . . (+42) . . Isomorphism (Better to use category theory terminology)
