# Start a new discussion

## Not signed in

Want to take part in these discussions? Sign in if you have an account, or apply for one below

## Site Tag Cloud

Vanilla 1.1.10 is a product of Lussumo. More Information: Documentation, Community Support.

• CommentRowNumber1.
• CommentAuthorUrs
• CommentTimeSep 5th 2012

I have expanded a bit at bilinear map, trying to add a pedagigical comment on the difference to a group homomorphism $A \times B \to C$

• CommentRowNumber2.
• CommentAuthorUrs
• CommentTimeSep 5th 2012

Oh, and I have added also the discussion for modules now (not just abelian groups).

• CommentRowNumber3.
• CommentAuthorTim_Porter
• CommentTimeSep 5th 2012

I fixed a typo.

• CommentRowNumber4.
• CommentAuthorBartek
• CommentTimeApr 6th 2019

The hypothesis that $R$ is a commutative ring is necessary.