\bib{1991/yacobi}
\yr 1991
\mr 1 102 485
\by Yacov Yacobi
\paper Exponentiating faster with addition chains
\inbook \cite{1991/damgard}
\pages 222--229
\url http://cr.yp.to/\allowbreak bib/\allowbreak entries.html#\allowbreak 1991/\allowbreak yacobi
\endref