\bib{1989/subbarao}
\yr 1989
\mr 93a:11105
\by M. V. Subbarao
\paper Addition chains---some results and problems
\inbook \cite{1989/mollin}
\pages 555--574
\url http://cr.yp.to/\allowbreak bib/\allowbreak entries.html#\allowbreak 1989/\allowbreak subbarao
\endref