\bib{1939/brauer}
\yr 1939
\mr 1,40a
\by Alfred Brauer
\paper On addition chains
\jour Bulletin of the American Mathematical Society
\issn 0273--0979
\vol 45
\pages 736--739
\url http://cr.yp.to/\allowbreak bib/\allowbreak entries.html#\allowbreak 1939/\allowbreak brauer
\endref