# Talk:Constant-weight code

WikiProject Telecommunications (Rated Start-class)
This article is within the scope of WikiProject Telecommunications, a collaborative effort to improve the coverage of Telecommunications on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.
Start  This article has been rated as Start-Class on the project's quality scale.
I know the number of codewords in an m of n code is ${\displaystyle {\tbinom {n}{m}}={\tfrac {n!}{m!(n-m)!}}}$, but I don't want to add it to the section without a reference. Any suggestions?—Theodore Kloba () 18:52, 20 October 2017 (UTC)