\bib{2003/joye-ladder}
\yr 2003
\by Marc Joye
\by Sung-Ming Yen
\paper The Montgomery powering ladder
\inbook \cite{2003/kaliski-ches2002}
\pages 291--302
\url http://www.gemplus.com/smart/rd/publications/pdf/JY03mont.pdf
\endref